Answer:
B
Explanation:
I guessed and I got it correct
The scale of the model is 1:25,000. So, the correct option is B.
Scale models are used to represent things or places at a smaller, more manageable size while maintaining proportionality. They are often employed in many different disciplines including geography, engineering and architecture.
By comparing the length of the model to the length of the actual river, one can estimate the scale of the model.
The scale can be determined by dividing the length of the actual river by the length of the model, where the model is 1 m long and the actual river is 25,000 m long:
Scale = Length of actual river / Length of model
Scale = 25,000 m / 1 m = 25,000
Therefore, the scale of the model is 1:25,000. So, the correct option is B.
Learn more about Scale models, here:
https://brainly.com/question/17581605
#SPJ2
what is the maximum initial reaction rate for the enzyme at ph7
At pH 7, this enzyme's maximal initial reaction rate is 350 X 10>6 per minute of product produced with a saturation of 2–4g of substrate.
An enzyme-catalyzed reaction has a very productive relationship between the substrate concentration and the starting reaction, but the pH of the supplied solution has a significant impact on this relationship. pH7 has the highest rate of productivity.The connection is roughly linear with respect to substrate concentration and pH level up to the saturation point, which in this case was attained between 2g and 4g of substrate.Up until the point of saturation, which in this instance is between 2g and 4g of substrate, the reaction is more productive with increasing concentration. Beyond that point, adding more substrate has no extra benefit.Learn more about the effect of pH on reaction rate here:
https://brainly.com/question/20880195
#SPJ9
what is the 2n^2 formula
Explanation:
2n² means 2 * n²
where, n = 0, 1, 2, 3, ... so on
for example
n = 3
2(3)²
2 * 3² = 2 * 9 = 18
To produce starch, glucose molecules bond together and release a water molecule through which process?
O photosynthesis.
O cellular respiration.
O nucleotides.
O dehydration synthesis.
To produce starch, glucose molecules bond together and release a water molecule through dehydration synthesis. Therefore, option (D) is correct.
To produce starch, glucose molecules undergo a process called dehydration synthesis. During dehydration synthesis, two glucose molecules bond together, and a water molecule is released as a byproduct. This reaction is also known as a condensation reaction, as the joining of two molecules results in the formation of a larger molecule and the release of water.
In the case of starch formation, multiple glucose molecules link together through dehydration synthesis, creating a long chain of glucose units, which is the structure of starch. This process is essential in the synthesis of various biological molecules, including carbohydrates, proteins, and lipids, where smaller subunits are joined together to form larger macromolecules through the removal of water molecules. Therefore, option (D) is correct.
Learn more about dehydration synthesis, here:
https://brainly.com/question/19200630
#SPJ7
(b) Earth rotates on its axis in 1 day. At what velocity is a person standing at the equator in the figure
above (Person 1) moving due to our planet's rotation?
km/h
mph
Answer:
1669.78 km/hr
Explanation:
Equator size of the circle = 2πr
os λ = 2x3.14x6378.1x
Cos 0= 2x3.14x6378.1x1 =40074.78 km
Now velocity at equator = Size of the circle ÷ Time = 40074.78 ÷ 24 = 1669.78 km/hr.
Hence the person standing at the equator will be moving at a speed of 1669.78 km/hr.
Help pls !!!!!!!! I’m very confused
Answer:
Mols enzymes are proteins
The catalyse metabolic
Aspartame is a food additive that can cause dangerous health problems for some people. a. true b. false
6. How do the properties of elements compare to the
properties of the co mpounds they form?
a. The properties of the elements may differ from the
properties of the compounds they form.
b. The properties of the compound are always the same
as the elements that are in the compound
c. The properties of the compound will change only if
the elements in the compound are exposed to heat.
d. The properties of the compound are the same as the
properties of the individual atoms in the compound.
The properties of elements that compare to the properties of the compounds they form is as follows: the properties of the elements may differ from the properties of the compounds they form (option A).
What is a compound?A compound is a substance formed by chemical bonding of two or more elements in definite proportions by weight. This means that chemical elements combine chemically via bonds to form compounds.
However, the properties of compounds are different from the properties of the elements that form them because elements in a compound combine and become an entirely different substance with its own unique properties.
Therefore, the properties of elements that compare to the properties of the compounds they form is as follows: the properties of the elements may differ from the properties of the compounds they form.
Learn more about compounds and elements at: https://brainly.com/question/13576541
#SPJ1
Question 3 of 10
Which action would most likely lead scientists to develop new explanations
or theories about pathogens?
A. Testing a hypothesis about how certain types of pathogens
interact in a controlled setting
B. Gathering new evidence about how pathogens infect and multiply
in human bodies
C. Researching the most dangerous pathogens and the cures that
have been developed
D. Developing new treatments for illnesses caused by pathogens
Answer:
B. Gathering new evidence about how pathogens infect and multiply
in human bodies
Explanation:
Answer:
B. Gathering new evidence about how pathogens infect and multiply in human bodies.
Explanation:
Got Correct On Assist.
How would having a fat-based cell membrane be of benefit to cells
Which question most closely relates to the ecologists' observations and collected reports on prairie dogs?
Why are there so many prairie dogs in grasslands?
Are prairie dogs being hunted by people?
What foods do prairie dogs need to survive?
Are prairie dogs dying from sylvatic plague?
The question that most closely relates to the ecologists' observations and collected reports on prairie dogs is as follows: Are prairie dogs dying from sylvatic plague? (option D).
Who is an ecologist?An ecologist is a scientist that studies the relationships of organisms with their environment and with each other.
According to this question, ecologists are tracking colonies of black-tailed prairie dogs that are native rodents to Northern America. However, they notice a drastic decline in the population of the prairie dogs.
Based on the documented reports on a bacteria that induces sylvatic plague, the question that most closely relates to the ecologists' observations and collected reports on prairie dogs is as follows: Are prairie dogs dying from sylvatic plague?.
Learn more about ecology at: https://brainly.com/question/13046612
#SPJ1
What does PAN stand for?
Answer:
In the fields of molecular biology and genetics, a pan-genome (pangenome or supragenome) is the entire set of genes from all strains within a clade. More generally, it is the union of all the genomes of a clade.
Explanation:
Consider the scenario.
A scientist sets up an experiment to see how sugar in the diet of
rats affects their weight. The scientist feeds one group of rats a
diet high in sugar, another group a diet of moderate sugar levels,
and a third group a diet low in sugar.
All of the rats in the experiment are the same species and age
and start the experiment at a healthy weight. The rats also
receive the same kind of sugar.
What is the independent variable?
A. amount of sugar
B. weight of the rats
C. age of the rats
D. type of sugar
The dependent variable is affected by the independent one. The amount of sugar (heigh, moderate, low) is the independent variable. Rats weight is the dependent variable.
What are the dependent and independent variables?Independent variables are those modified or changed by the researcher to study how this change affects another variable and hence the results.
This variable is not affected by any other one but influences or causes a reaction in other variables.
The dependent variable is the one influenced by the independent variable, and is affected by any change on this last one.
Its response might be either directly proportional or inversely proportional to the change in the independent variable.
In the exposed example,
Aim of the experiment: to see how sugar in the diet of rats affects their weight.Independent variable: Amount of sugar (high, moderate, low)Dependent variable: Rats weightControl variables: Type of sugar, initial weightThe amount of sugar (independent variable) that was provided to rats will affect or influence their weight (dependent variable).
So, rats weight will change according to the sugar they get in the diet.
You can learn more about variables in an experiment at
brainly.com/question/25978118
brainly.com/question/17344045
#SPJ1
What causes water to have a high boiling point?
O its high surface tension
O its high specific heat capacity
O its ability to dissolve many substances
O its hydrogen bonds
Answer:
O its hydrogen bonds
Explanation:
Higher boiling point of water is due to hydrogen bonding. Several water molecules associate through H-bonding. Large amount of energy is required to break this association.
What is the function of steroids/sterols to a cell.
A steroid is an organic molecule having four rings organized in a certain chemical configuration that is physiologically active. The two main biological roles of steroids are as signaling molecules and as critical elements of cell membranes that affect membrane fluidity. Numerous steroid species can be found in fungi, animals, and plants. Lanosterol (opisthokonts) or cycloartenol are the two sterols used to make all steroid compounds in cells (plants). Squalene, a triterpene, is cyclized to produce lanosterol and cycloartenol. The most known examples of steroids acting as signaling molecules are steroid hormones. Steroids and phospholipids are also parts of cell membranes. Cholesterol and other steroids make membranes less fluid.
To learn more about steroids here:-
https://brainly.com/question/13517647?referrer=searchResults
#SPJ9
Question 1 of 10
Which element of the scientific process includes the greatest amount of
information about living things?
OA. A hypothesis
OB. A theory
OC. A conclusion
OD. A data record
SUBMIT
According to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.
What is a theory?It is a set of ideas or proven hypotheses that explain some phenomenon studied or a scientific description based on a set of observations or experiments.
In this sense, it is a logical system that is established from observations, axioms and postulates, and is formed by the set of concepts, propositions and definitions that are related to each other with the aim of explaining the given phenomenon.
Therefore, we can conclude that according to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.
Learn more about a theory here: https://brainly.com/question/845963
#SPJ1
An individual is charged with criminal mischief and imprisoned for graffitiing a highway overpass. The punishment is an example of a(n) ??
Multiple Choice
formal sanction.
informal sanction.
norm.
value.
Since the individual is charged with criminal mischief and imprisoned for graffitiing a highway overpass. The punishment is an example of a formal sanction.
What is formal sanction?Formal sanctions is known to be any actions that can be authorized, formal, and are put into effect by the use of a powerful force. Formal sanctions is made up of punishments and rewards from authorities, such as those given by law enforcement as well as educational institutions.
For example, if a person is caught speeding in your car, the sanction that will be brought against that person a fine they have to pay.
Therefore, Since the individual is charged with criminal mischief and imprisoned for graffitiing a highway overpass. The punishment is an example of a formal sanction.
Learn more about formal sanction from
https://brainly.com/question/5028615
#SPJ1
which of the following is not a habit of mind of a good scientist?
a. skepticism
b. creativity
c. intellectual predictability
d. openness to new ideas
Answer:
it's c! intellectual predictability
1. A complex individual that consists of organ systems is known as a/an
A. community.
B. population.
C. organism.
D. tissue.
E. species.
2. All of the ecosystems on the planet together are called the
A. atmosphere.
B. hydrosphere.
C. biosphere.
D. lithosphere.
E. stratosphere.
3. Which of the following statements most correctly defines homeostasis?
A. All living organisms are alike.
B. Living organisms do not change much over time.
C. Human beings and other animals acquire materials and energy when they eat food.
D. It takes energy to maintain the organization of the cell.
E. Cells and organisms must be able to maintain a fairly constant internal environment.
4. Four million years ago, horses were rather small compared to today's horses and had relatively stocky bodies
with a straight shoulder and thick neck. This statement is an example of which biological concept?
A. metabolism
B. evolution
C. development
D. homeostasis
E. reproduction
5. Which of the following is not a basic characteristic of all living things?
A. Living things are organized.
B. Living things acquire materials and energy.
C. Living things contain a nucleus and organelles.
D. Living things reproduce.
E. Living things grow and develop.
6. Choose the CORRECT order (1-5) of increasing complexity/organization.
A. (1) tissues, (2) organ systems, (3) cells, (4) organs, (5) organism
B. (1) cells, (2) organ systems, (3) tissues, (4) organs, (5) organism
C. (1) tissues, (2) organs, (3) organ systems, (4) cells, (5) organism
D. (1) cells, (2) tissues, (3) organs, (4) organ systems, (5) organism
E. (1) organism, (2) organ systems, (3) organs, (4) tissues, (5) cells
Answer:
Hi dude.These are the answers
Explanation:
1C
2C
3E
4B
5C
6D
HELP ...BRAILIEST
If a cell was producing too much energy, which component would step in to hold the energy until it was needed?
Question 5 options:
rough endoplasmic reticulum
vesicles
lysosomes
mitochondria
Answer:
mitochondria
Explanation:
is the answer
1. Explain how human activity other than deforestation may disrupt the natural carbon cycle.
2. Suggest how human disruption to the carbon cycle can be minimized
Human activities that disrupt the carbon cycle could be minimized by;
Decreasing deforestationReducing of not eliminating the use of fossil fuelsWhat is the carbon cycle?The carbon cycle refers to the process of the movement of carbon in nature. We know that materials such as elements and compounds move round the ecosystem in the biogeochemical cycles.
This entire process is balanced save for human interferences. Human interferences include deforestation which removes the natural carbon sinks and the use of fossil fuels which inflates the amount of carbon in the atmosphere.
We know that human activities have weighed down very heavily on the balance of carbon in nature and this has caused a lot of imbalance that have eventually let to a myriad of environmental challenges that exists on earth.
Human activities that disrupt the carbon cycle could be minimized by;
Decreasing deforestationReducing of not eliminating the use of fossil fuelsLearn more about carbon cycle:https://brainly.com/question/1627609
#SPJ1
Which two activities are examples of the work of engineers rather than of
scientists?
A. Developing a new technique to measure water purity
B. Designing materials to absorb water
C. Studying how wildlife is affected by pollution
D. Comparing root structures in different kinds of plants
Pick an organism and tell me, in great detail, how that organism maintains homeostasis.
In order to maintain homeostasis, the desert rat:
lives in burrows built in the desertmaintains a nocturnal lifestyle has little fur What is homeostasis?Homeostasis is the process by which a living organism maintains a fairly constant internal environment.
Homeostasis refers to the mechanisms by which a organism responds to internal as well as external environmental changes.
All living organisms possess a mechanism for maintaining homeostasis.
A typical organism that maintains homeostasis is the desert rat.
The desert rat lives in the very harsh environment of the desert where there is extreme heat.
In order to maintain a fairly constant internal environment, the desert rat lives in burrows built in the desert. Also, the desert rat maintains a nocturnal lifestyle coming out in the dark when the temperatures have reasonably cooled.
Also, the desert has little fur so that the body can easily lose heat.
Learn more about homeostasis at: https://brainly.com/question/24882789
#SPJ1
More than 200 different types of cells exist in the human body. Why do you think these cells are important for
various body functions? Explain your response.
Answer:
because without a particular cell u can't b sure that you're fully birthed or healthy you can't know what they perform but it deals with your ideology on the way you relatively understand the way you feel.
explanation: cell is the basic unit of life
what would happen if herbivores were removed in a food chain
what is skeletal system?
Answer:
The skeletal system is that related to the bones of our body. It means skeleton. It helps to give a full structure of our body. If there was no skeletal system then we can't stand, write, hold, walk, etc. that are needed for our growth. So, skeletal system is vital for our body to be strong.
According to Linnaeus, which of the following applied to minerals?
A. They grow.
B. They grow and live.
C. They grow, live, and feel.
D. None of the above.
Answer: d
Explanation: minerals are non-life
identify the anatomical structure A-F
Answer:
Option A: StifleOption B: ShoulderOption C: KneeOption D: CoronetOption E: PasternOption F: HockIf these are not part of your answer options or if something seems off, please let me know and I will do whatever needed to fix that.
Hope it helps.
select all that apply. Which organisms are in competition for mangrove tree crabs?
a.) snook (fish)
b.) alligator
c.) ghost shrimp
d.)cuckoo(bird)
Organisms in competition for the mangrove tree crabs in a mangrove ecosystem;
alligatorcuckoo(bird)What is the mangrove?The mangrove is a swampy area that is filled with a lot of shrubs and is home to a large number of organisms. The feeding relationships in the mangrove also involve predator and prey relationships just as you have in other ecosystems.
The ecosystem is a self supporting system in which there is an exchange of materials and energy. We know that predation is a situation in which one organism feeds on another. This is an intricate part of the food chain in every ecosystem. The mangrove ecosystem is filed with a lot of these myriads of predator prey relationship in the ecosystem.
The following are the animals that are in competition for the mangrove tree crabs in a mangrove ecosystem;
alligatorcuckoo(bird)Learn more about mangrove:https://brainly.com/question/2666317
#SPJ1
Glyphosate is a chemical used in herbicides to kill plants. Glyphosate works
by stopping the production of amino acids. Which type of organelle must
interact with glyphosate, to prevent the amino acids from joining together
and killing the plants?
The correct answer is shikimate type of organelle must interact with glyphosate, to prevent the amino acids from joining together and killing the plants .
Glyphosate inhibits the enzyme 5-enolpyruvylshikimate-3-phosphate (EPSP) synthase in plants, disrupting the shikimic acid pathway. The resulting decrease in EPSP production reduces aromatic amino acids, which are essential for protein synthesis and plant growth.
Glyphosate is a non-selective herbicide, which means it will kill nearly all plants. It prevents plants from producing certain proteins required for plant growth. Glyphosate inhibits a particular enzyme pathway, the shikimic acid pathway. Plants and some microorganisms require the shikimic acid pathway. Glyphosate is a phosphonic acid formed by the formal oxidative coupling of methylphosphonic acid's methyl group with glycine's amino group.
Learn more about Glyphosate here :-
https://brainly.com/question/14127257
#SPJ9
In this way, the exergonic reaction of ATP hydrolysis is ____________ to an endergonic reaction.
In this way, the exergonic reaction of ATP hydrolysis is coupled with an endergonic reaction.
What is ATP hydrolysis?ATP hydrolysis is an exergonic chemical reaction because this releases energy, which is coupled to an endergonic reaction inside the cell that needs the energy to perform metabolic functions such as, for example, chemical reactions involved in cell differentiation.
In conclusion, In this way, the exergonic reaction of ATP hydrolysis is coupled with an endergonic reaction.
Complete Question:
Fill in the blank. In this way, the exergonic reaction of ATP hydrolysis is ____________ to an endergonic reaction.
Learn more about ATP hydrolysis here:
https://brainly.com/question/24104277
#SPJ1