Why is it beneficial for cells to use atp rather than energy directly from the bonds of carbohydrates? what are the greatest drawbacks to harnessing energy directly from the bonds of several different compounds?.

Answers

Answer 1

It is beneficial for cells to use ATP rather than energy directly from the bonds of carbohydrates because ATP effectively supplies energy, it is advantageous for cells to use it as opposed to directly using the energy contained in the bonds of carbohydrates.

Adenosine triphosphate, sometimes known as ATP, is the cellular currency of energy. Cells may quickly access them when needed and they are conveniently stored. The key benefit is that it consistently and effectively supplies energy to the body's cells.

ATP gives the cell a method for effectively managing energy. It is possible to charge, store, and use the molecule as required. Additionally, ATP hydrolysis produces a steady flow of energy.

Different amounts of energy would be delivered if energy were captured from the bonds of several different molecules also the energy driving process from the bonds of the carbohydrates will require much time and because all metabolic processes are fast the requirement of energy is needed rapidly and hence direct consumption of ATP is beneficial to cell.

To learn more about ATP visit the link:

https://brainly.com/question/897553

#SPJ4


Related Questions

Explain active transport.

Answers

Explanation:

Active transport is basically like a movement cell because it moves ions or molecules across the cell membrane and into a higher concentration area. It requires energy.

According to the complete replacement model, the transition from premodern to modern homo sapiens?

Answers

According to the Complete Replacement Model, the transition was from the premodern to the modern Homo sapiens: only they occurred once, in the Africa. By the 165,000 ya individuals were they using fire at the Pinnacle Point, as the evidenced by the microliths that has show the evidence that the stone had been be carefully heated.

Homo sapiens, (Latin: “wise man”) the species is to which all modern human beings belong. the Homo sapiens is one of the several species of grouped into the genus the Homo, but it is the only one that is not extinct. and See also human evolution.

To know more about Homo sapiens visit:

https://brainly.com/question/10169640?referrer=searchResults

#SPJ4

Which instructions would be included when teaching a client with hyperthyroidism who just had radioactive iodine to ablate thyroid tissue?

Answers

The instructions that would be included when teaching a client with hyperthyroidism who just had radioactive iodine to ablate thyroid tissue is not holding infant.

Hyperthyroidism is a condition of over-activation of thyroid gland. It results in a over production thyroxine hormone.

Overproduction of the hormone can cause acceleration of the body metabolism leading to rapid weight loss. It can also cause other condition like irregular heart beat.

Radioactive iodine is treatment that is suggested for dealing with hyperthyroidism. It kills the targeted thyroid cells and do no harm to other body parts.

But it has other effects like neck tenderness, nausea, swollen salivary gland, etc.

To learn more about hyperthyroidism here

https://brainly.com/question/28019719

#SPJ4

Which of the following will decrease soil nitrates?
A. Fast growing crops
B. Decomposers
OC. Nitrifying bacteria
D. Lightning

Answers

I think the answer is A. Fast-growing crops.

An earthquake decimates a ground-squirrel population. The surviving population happens to have broader stripes on average than the initial population. If broadness of stripes is genetically determined, what effect has the ground-squirrel population experienced during the earthquake?.

Answers

A Bottleneck effect has the ground-squirrel population experienced during the earthquake,

Bottleneck Effect- The bottleneck effect describes how a population's size is first decreased and then increased and how this changes how genetic diversity is distributed among its members.

Population- A population is the total number of organisms associated with the same species that really are present in a given location at the same time and have the potential to interbreed. Individuals need to be capable of reproducing with any other population members and have fruitful children for interbreeding to happen.

Species- A collection of creatures that can breed with each other in nature and have healthy offspring is referred to as a biological species.

To know more about the Bottleneck Effect, click on the below link,

https://brainly.com/question/28217649

#SPJ

At fuyan cave in southern china, paleoanthropologists found 47 adult teeth associated with cave formations dated to between 120,000 and 80,000 years ago. fuyan cave is most likely the?

Answers

Fuyan cave is most likely the oldest-known modern human site in China.

Fuyan caves are limestone caves present in Hunan Province of Southern China. These caves came to fame due to the discovery of modern humans. The discovered teeth were thought oldest modern humans, which were discovered at site other than Africa. Additional proof of the facts associated with discovery was presence of cavities in those teeth.

To find the age of those teeth, the stagalamites present above the regions of discovery of teeth were dated. The results indicated them to be 80,000 years old, confirming the age of teeth to be same. Though humans discovered this cave in 1984, but, the excavation was performed in the year 2011. It was also excavated in year 2013.

Learn more about dating the fossils -

https://brainly.com/question/2289666

#SPJ4

A flowerless, seed-bearing plant is called a(n) ____. group of answer choices
a. angiosperm
b. gymnosperm
c. crinoid
d. echinoid
e. sponge

Answers

Gymnosperms are flourless, seed-bearing plants. Therefore, the answer is option B.

Gymnosperms are seed bearing plants. Since gymnosperms do not have flowers, their seeds are not usually encased in an ovary, unlike the angiosperms. Instead, their seeds are open on the surface of bracts (leaf like structures).

Gymnosperms grow mostly in temperate forests and cold boreal forests. There are four main divisions of gymnosperms which include:

Coniferophytes: They are evergreen trees that bear cones. They include trees with needle-like leaves like pines, firs, hemlock and sequoias.Cycadophytes: They include the cycads and grow in subtropical and tropical forests.Ginkgophytes: They only grow in China and can live for thousands of yearsGnetophytes: It is divided into three genera; Ephedra, Gnetum and the Welwitschia.

Learn more about gymnosperms here:

https://brainly.com/question/17194627

#SPJ4

help me right a claim evidence reasoning (CER) ?

Answers

Answer:

from my opinion na ......

The supergroup archaeplastida includes land plants and other photosynthesizers, such as ____________ , which include the chlorophytes and charophytes, and ____________ .

Answers

Green algae, Red algae

The supergroup archaeplastida includes land plants and other photosynthesizers, such as Green algae , which include the chlorophytes and charophytes, and Red algae.

The green algae have yellow and green pigments that are employed in photosynthesis.These green algae can have one cell or several.The group thought to be most connected to land plants is the charophytes.The charophytes, which include Spirogyra, have a filamentous structure.Chlamydomonas and Volvox are examples of chlorophytes.The multicellular red algae have blue and red accessory pigments, which enable them to perform photosynthesis even in deep seas.What qualities make up an archaeplastida?Nearly all of the primary algae (i.e., with plastids of primary endosymbiotic origin) belong to the group called Archaeplastida ('ancient plastids,' and the vast majority of living species in this collection are photosynthetic).

To learn more about archaeplastida visit:

https://brainly.com/question/13763667

#SPJ4

Complete the sentences describing the properties of water that contribute to its role as a solvent in living organisms.

Answers

The unequal sharing of electrons between the oxygen and hydrogen atoms within a water molecule makes water a polar molecule.

Which property of water is used as a solvent in living organisms?

Water is an excellent solvent because, provided the solute is nonpolar, it can be broken up and surrounded by water, which will dissolve it into solution. This is possible because of the electron configuration of a water molecule.

Water behaves in this way because the positive charge on the hydrogen end of the molecule is drawn to the negative charge of a polar molecule, while the negative charge on the oxygen end is drawn to the positive side of a polar molecule .

The "universal solvent" moniker refers to water's broad range of molecule-dissolving abilities, which are what make it such a vital life-sustaining force. Water's function as a solvent aids biological processes by facilitating the transportation and utilisation of nutrients and oxygen by cells.

To learn more about solvents visit:

https://brainly.com/question/14797683

#SPJ4

What changes occur in extracellular and intracellular fluid compartments during dehydration?

Answers

Answer:

 cellular shrinkage and metabolic dysfunction.

Explanation:

In dehydration, fluid from the extracellular compartment is depleted first, followed by fluid from the intracellular space. Fluid loss from the intracellular space results in cellular shrinkage and metabolic dysfunction. Dehydration occurs because of decreased water intake, increased fluid loss, or both.

Keratin proteins are made of long chains of _______________linked together end-to-end like beads.

Answers

Keratin proteins are made of long chains of amino acids linked together end-to-end like beads.

Your skin is supported, wounds are treated, and your hair and nails are kept in good condition. Your body contains 54 different varieties of keratin. The two are as follows: Type I: 28 of the 54 different types of keratins in your body are type.The substances known as amino acids, or the "building blocks of proteins," play a variety of vital functions in your body.You require them for essential functions like producing hormones, neurotransmitters, and proteins. Some people use particular amino acids as supplements as a natural way to enhance or increase sports performance.

To learn more about keratin.

brainly.com/question/5961233

#SPJ4

The tails of the core histone proteins can be chemically modified by the covalent addition of what type of chemical group?.

Answers

Answer:

The tails of the core of proteins can be chemically modified by the covalent addition of acetyl, methyl and phosphate.

Histone and DNA have complex interface. Every nucleosome has 142 hydrogen bonds have seen between histone core as well as the DNA. An amino acid backbone of both the histones as well as the phosphodiester backbone of the whole DNA is where about half of these linkages are formed. Condensation of chromatin could be facilitated by methylating the histone tails inside the chromatin. DNA can be accessed for transcription by acetylation of histone tails within chromatin. Certain types of chromatin change could be transmitted to the next cell generations. The DNA is coiled more securely all around histone cores when the histone tails are deacetylated, which makes it more difficult for transcriptional to attach to the DNA. This process, termed as gene silencing, results in lower levels of gene expression.

You can learn more at:

https://brainly.com/question/28659697

#SPJ4

A (n) __________is used to transfer dna from one bacterium to another conjugation pilus flagella lipopolysaccharide teichoic acid fimbriae.

Answers

The conjugation pilus is used to transfer dna from one bacterium to another.

what is pilus?

Many bacteria have an extension on their surface called a pilus, which resembles hair. Although some researchers reserve the name pilus for the appendage required for bacterial conjugation, the terms pilus and fimbria can be used interchangeably. Oligomeric pilin proteins make up the majority of all pili structures.

DNA can be transferred between bacteria during the process of bacterial conjugation thanks to conjugative pili. Because they allow for the exchange of genes through the development of "mating pairs," they are frequently referred to as "sex pili," in analogy to sexual reproduction.

To learn more about pili visit the link:

https://brainly.com/question/15845834?referrer=searchResults

#SPJ4

The vasoconstrictive effects of blank______ are considered to be responsible for the drug's ability to relieve migraine headaches.

Answers

It is believed that caffeine's effectiveness to treat migraine headaches is due to its vasoconstrictive properties.

What causes migraines most frequently?

Although the precise cause of migraines is unknown, it is believed that they are a temporary side effect of irregular brain activity that affects the brain's blood vessels, chemicals, and nerve signals.

How much time do migraines last?An attack's headache phase might last anywhere between four hours and three days. Even though this is unusual, the total duration of a migraine attack—including prodrome, aura, headache, and postdrome—can range from little longer than one day to barely more than a week.Do migraines pose a major threat?Migraines can significantly lower your quality of life and make it difficult for you to go about your everyday activities. Some folks discover they must spend days at a time in bed.

learn more about caffeine here

https://brainly.com/question/1967557

#SPJ4

In _____ diseases, the function or structure of the affected tissue or organs progressively deteriorates over time.

Answers

Degenerative diseases cause the affected tissue or organs to gradually lose their function or structural integrity over time.

Describe tissue:

A collection of cells with similar structures and functions is referred to as a tissue. The intercellular matrix, a nonliving substance, fills the spaces between the cells. There might be a lot of this in some tissues and not much in others.

What four purposes do tissues serve?

Epithelial tissue, connective tissue, muscular tissue, and nerve tissue are the four basic tissue types, each of which is distinguished by its appearance and purpose. In addition to forming protective barriers, epithelial tissue plays a role in the transport of ions and molecules. Other tissue types are supported and anchored by connective tissue.

To know more about Connective Tissue visit:

https://brainly.com/question/17664886

#SPJ4

The principle that describes the technique of having body parts and appendages dragged behind the rest of the body and continue to move when the body stops, like a cape, is called:__________

Answers

The principle that describes the technique of having body parts and appendages dragged behind the rest of the body and continue to move when the body stops, like a cape, is called Follow Through and Overlapping Action.

Difference between follow through and overlapping action

The concept of "Follow Through" states that an item or its loosely coupled elements will keep moving even after the character has stopped. Similar to overlapping action, which describes how various sections of an object or body typically move at various rates.

What is the overlap principle?

The concept of overlapping action states that various bodily components will move at various velocities. As a result, when you walk, your arms will move more slowly than your head. Animation may have believable motion by using both overlapping action and follow-through.

To know more about appendages visit :

https://brainly.com/question/15710648

#SPJ4

The nurse is teaching a community health class about the immune system. the nurse asks the class to list various functions of b-cells in immunity. which responses by students are correct?

Answers

There are various functions of B-cells in immunity:

B cells create a type of protein (antibodies) that is beneficial to the immune system.Antibodies bind to pathogens or to foreign substances, such as toxins, bacteria, and viruses to neutralize and fight them.Prevents pathogens from entering a normal cell and causing infection.B cells can also recruit other cells to help destroy an infected cell.

The immune system is a complex network of organs, cells and proteins that defends the body against infection, and protecting the body's own cells. The immune system records every germ (bacteria, viruses, and fungi, and toxins) that is ever defeated, in order to recognize and destroy them if they come back.The are two cells that are involved in these works, those are The T and B lymphocytes (T and B Cells).

Learn more about the Immune System here https://brainly.com/question/6612564

#SPJ4

Describe the classification of epithelium in terms of shape and number of layers of cells.

Answers

Depending on its shape, epithelium is categorized as follows:

squamous, cuboidal, and columnar.

The epithelium is categorized according to the number of cell layers and shape:

Simple epitheliumStratified (or compound) epitheliumPseudostratified epithelium

Explanation:

-Epithelium is categorized according to its shape as follows:

Flat and scale-like squamous epithelial cells are characteristics of the squamous epithelium. They can be found in the oesophagus, the mouth's smooth inner lining, and the lungs' alveoli.

Cuboidal epithelium: Cells in this type of epithelium resemble cubes and have identical height and width. Normally, they develop gland and secretory organ ducts.

Columnar epithelium: Due to their greater height than width, columnar epithelial cells resemble columns. Columnar epithelia can be further broken down into ciliated columnar epithelium, which lines the surface of the airway, and glandular columnar epithelium (forming glands).

-The epithelium is categorized according to the number and structure of cell layers:

A single layer of cells comprises the simple epithelium. The thinness of the epithelial barrier generally enables it to carry out tasks like absorption and filtration. Examples include cells in the bronchi, alveoli, renal tubules, uterus, body cavities, stomach, and small intestine.

A stratified epithelium, also known as a complex epithelium, has many cell layers. The multilayered nature of the stratified epithelia allows it to withstand mechanical or chemical harm. Even when certain cells are damaged and come away from the surface of the stratified epithelium, the underlying tissues are still protected from the outside environment

Although there is only one layer of cells in pseudostratified epithelium, the densely packed cells give the impression of being grouped in layers due to their various sizes. Examples include the ciliated epithelial cells lining the trachea and upper respiratory system..

to learn more about epithelium click below-

https://brainly.com/question/14834974

#SPJ4

Gemstones are commonly found in pegmatites, which are igneous rocks that are _____. group of answer choices

Answers

Gemstones are commonly found in pegmatites, which are igneous rocks that are exceptionally coarse grained.

Pegmatite are the igneous rocks which are crystalline in nature and are exceptionally coarse grained.  It is composed of 33.6 percent albite, 30.4 percent quartz, 21 percent perthite and 14 percent muscovite.

They contain exceptionally large crystals and are also called as architectural stones.

Gemstones are pieces of mineral crystals which is cut and polished to form jewelry and other ornamental items.

Gemstones are commonly found in pegmatites like topaz, tourmaline, kunzite, blue aquamarine, pink morganite.

Pegmatite are mined for both gemstones and rare earth minerals.

To learn more about Pegmatite here

https://brainly.com/question/2837771

#SPJ4

Describe how distances in space are measured using the speed of light. Use Barnard's star as an example.

Answers

Distances in space are measured using the speed of light because light can travel through space and have very high speed.

How is distance measured with light?

A light-year is a measurement that is used by astronomers to measure distance in space. A beam of light travels in one year about a distance of six trillion miles which is a very long distance. In a vacuum, light travels at the speed of 670,616,629 miles per hour. The speed of light is very fast so that's why the scientists used the speed of light for measuring long distance in space.

So we can conclude that distances in space are measured using the speed of light because light can travel through space and have very high speed.

Learn more about speed here: https://brainly.com/question/13943409

#SPJ1

define graph in earth science

Answers

Answer:

A graph in earth science is a picture that represents data or specific sets of data in a helpful way.

How did charles darwin's ideas with regard to natural selection differ from those of french biologist jean baptiste lamarck?

Answers

According to Charles Darwin's theory of natural selection, only those individual are able to survive that adapt better to the changing environment and are able to reproduce. Whereas according to Lamarck, the characters that an individual gains during its lifetime are passed on to its further generations.

Natural selection is the phenomenon that states that only those individuals area able to survive in the environment that adapt better to the changing surroundings and are successfully able to reproduce. The theory was out forward by Charles Darwin.

Characters are the traits that may be phenotypically visible or present at the genetic level. These characters define an individual.

To know more about natural selection, here

brainly.com/question/9830102

#SPJ4

PLSSSS HELP ME ASP!!!!

THREE-DIMENSIONAL THINKING What would be the effect on the structure and function of a cell if it were unable to produce mRNA?​

Answers

Answer:During transcription, the sequence of DNA is transcribed into mRNA. Later, during translation, mRNA sequence is translated into a protein molecule

Explanation:

i did it

Answer:During transcription, the sequence of DNA is transcribed into mRNA. Later, during translation, mRNA sequence is translated into a protein molecule

Each of the species of finches on the galapagos islands has its own distinctive ________ and ________.

Answers

Each of the species of finches on the Galapagos Islands has its own distinctive beak and ecological niche.

Reason :

Darwin observed that the finches evolved thanks to the difference in their habitat. Consistent environmental differences in several habitats on different islands in the Galapagos, the supply of different foods sources (seeds, cactus, insects, and fruit) promotes directional selection on resident finches for optimal beak morphology which maximizes survival under local conditions.

This process has produced more distinct species of finches, all unique to the archipelago. He noticed that every finch species is having a different type of beak, counting on the food available on its island.

To learn more about Darwin's theory:

brainly.com/question/524043

#SPJ4

The links of all the interconnected pathways of energy and mater flowing through a community is called a?

Answers

The links of all the interconnected pathways of energy and matter flowing through a community is called a food web.

Energy is the fuel that any living organism uses to carry out its life processes. All the body functions require energy to be accomplished. Most organisms uses energy in the form of ATP. This energy is formed inside the body by the breakdown of the ingested food.

Food web is the interconnection of all the food chains in the environment. A single organism can be the part of multiple food chains in an ecosystem. Hence there are no fixed trophic levels of any organism in a food web. A food chain is of linear direction, but a food web gas a zig-zag pattern.

To know more about food web, here

brainly.com/question/2233704

#SPJ4

The descriptions of orgasm written by men and women are ________, and pet scans indicate that ________ subcortical brain regions are active in men and women during orgasm.

Answers

The descriptions of orgasm written by men and women are similar, and pet scans indicate that the same subcortical brain regions are active in men and women during orgasm.

Orgasm is a sudden feeling of intense pleasure which causes increase in pulse rate, blood pressure, heart beat and spasm of the pelvic muscle.

This spams of the pelvic muscle causes contraction of the lower vagina in women and contraction and ejaculation in the urethra of the men.

There is an increase in the amount of dopamine released by the brain during orgasm. Pet scans have revealed that same subcortical regions in the brain are activated during orgasm in both men and women.

It is seen the amygdala part of the brain is deactivated during orgasm which is associated with fear and anxiety.

To learn more about Orgasm here

brainly.com/question/6061119

#SPJ4

Drugs that facilitate the activity of the synapses of a particular neurotransmitter are said to be __________ of that neurotransmitter. select one:

Answers

Drugs that facilitate the activity of the synapses of a particular neurotransmitter are said to be agonistic of that neurotransmitter.

This is further explained below.

What is a neurotransmitter?

Generally, Neurotransmitters are a kind of chemical messenger that is necessary for the human body to have in order for it to operate effectively.

Their job is to carry chemical signals, which are often referred to as "messages," from one neuron (nerve cell) to the next target cell along the route.

The following cell that may become the target could be a nerve cell, a muscle cell, or a gland cell.  There is a possibility that all three could be involved.

In conclusion, It is claimed that a drug is agonistic for a certain neurotransmitter if it is able to increase the activity of the synapses that are associated with that neurotransmitter.

agonistic

Read more about neurotransmitters

https://brainly.com/question/9725469

#SPJ1

From which two food groups should teens select the same number of servings each day?

Answers

Fruits and vegetables are the two food groups for which teens should select the same number of servings each day

What do number of servings mean ?

The quantity of food listed on a product's Nutrition Facts label, also known as the food label, is referred to as a serving. The serving sizes vary between items. Sizes can be expressed as numbers, such as three crackers, or as cups, ounces, grammes, pieces, or slices.

The serving size indicates how much food or liquid an individual generally consumes. It does not suggest how much food or liquid you should consume. It's critical to understand that all nutritional information on labels, including the quantity of calories, refers to serving sizes.

Learn more about Servings here:

https://brainly.com/question/1481513

#SPJ4

Which statement is a hypothesis that would best address the
question, "Are fewer monarchs migrating to Mexico because
many are dying as caterpillars from starvation?"
O Monarch butterflies are likely migrating to different
regions instead of Mexico.
O If monarch caterpillars are dying from starvation, then
reducing predators will help the population recover.
O If fewer monarchs are arriving in Mexico, then
scientists will find larger populations elsewhere.
O If monarch caterpillars are dying from starvation, then planting more milkweed will help the population
recover.

Answers

The hypothesis that fewer monarchs migrating to Mexico because many are dying as caterpillars from starvation is best suited by the statement that monarch caterpillars are dying from starvation, then planting more milkweed will help the population recover.

The monarch butterfly or simply monarch is a milkweed butterfly in the family Nymphalidae.  Monarch butterflies migrate over extraordinary distances. Monarch butterflies spend the winter in Mexico and along the California coast in North America. A monarch butterfly has a 2,700-mile range (4,345 km).

Pesticides, such as the poisonous neonicotinoids and herbicides that are wiping off the milkweed plants necessary for their survival, as well as urbanization and climate change are all threats to monarch butterflies.

Hence, by planting more milkweed plants their food resources would be replenished nd hence the larva can feed up properly and this will help in increase of their population.

To learn more about monarch butterfly visit the link:

https://brainly.com/question/3414355?referrer=searchResults

#SPJ1

Other Questions
Why have you chosen the genre? Exercise 2 Correct each personal pronoun in italics so it agrees with its antecedent in the sentence. Cross out the incorrect pronoun, and write the correct word above it. Do not change any pronouns that already agree with the antecedent in number and gender. Fred does not neglect his health. When using the abcde criteria for assessment of a mole, the nurse understands that which criteria could indicate a melanoma? The _____ of algeria includes 3,973 km of railroads, 104,000 km of roads, and 54 paved airports. it also has only five telephones for every 100 citizens and only two internet service providers. If they gave you $440 in quarters. how many coins would you receive? Roberts & curtis found that students who _____ most of the class meeting did not do worse on a surprise quiz compared to those who did some of the time: Until the 1970s, healthcare quality activities were primarily based on which management system? Weathering of rocks usually is most intense in the center of a rock fragment, and gradually decreases toward the outside. select one: a. true b. false Please help me solve this question. The correct answer will be marked as brainliest 4.25-1.25x=0 what is x someone help please 11. Pi () is the quotient of the circumference (C) and the diameter of a circle.Type equation here. ________ was the language of learning at medieval and renaissance universities. Diatoms, such as members of the genus navicula, belong to which major lineage of eukaryotes?. The number of rabbits on a farm at the end of month n is Pn The number of rabbits at the end of the next month is given by Pn+1 = 1.2P - 50 At the end of March there are 200 rabbits on the farm. (a) Work out how many rabbits there will be on the farm at the end of June. (b) Considering your results in part (a), suggest what will happen to the number of rabbits on the farm after a long time. The largest most common data on crime currently available is the federal bureau of investigations (fbi) ________________________________________. Which piece of evidence could be used to BEST support this claim: Middle Schoolstudents should be required to wear uniforms.When adding everything up, a school uniform could end up costing more than$300.At one school that recently required students to wear uniforms, attendance ratesimproved and behavior incidents decreased.A student reported, "Allowing us to wear our own clothes gives us a chance toshow our own unique style allowing us to be individuals."School uniforms can be ordered online instead of being bought in a store. Find the values of a and b. How did Bantu education affect you and your family? The nist-f1 cesium fountain clock in colorado is our standard for ____ in measuring time. Is it true that the game "rock paper scissors" derived from Martial arts?