Answer:
a stack containing multiple flattened, disk-shaped membranes called cisterns
Explanation:
The cells that build new bone and are located in the osteogenic layer of the periosteum are called _____.
The cells that build new bone and are located in the osteogenic layer of the periosteum are called Osteoblasts.
What are Osteoblasts?Osteoblasts may be defined as cuboid-shaped cells that significantly construct the collection of other cells that cover the bone surface. Osteoblasts are bone-forming cells. These kinds of cells are emanated from the mesenchymal stem cells of the bone marrow.
The best and most important example can be osteoblast-derived VEGF (vascular endothelial growth factor) can ameliorate bone repair or during the bone development process. These kinds of cells are most prominent in fetal life and in early childhood.
Therefore, the cells that build new bone and are located in the osteogenic layer of the periosteum are called Osteoblasts.
Learn more about Osteoblasts,
https://brainly.com/question/8057275
#SPJ1
Maternal _____ is associated with increased risk of placenta previa, placental abruption, premature rupture of the membrane, preterm delivery, and restricted fetal growth.
Maternal hypertension is associated with an increased risk of placenta previa, placental abruption, premature rupture of the membrane, preterm delivery, and restricted fetal growth.
Placental abruption refers to a partial or complete separation of the placenta from the uterine wall. The mother may bleed as a result, and the baby's oxygen and nutritional needs may be hampered.
In the majority of cases, there is no known cause, however, risk factors can include substance abuse, abdominal trauma, and high blood pressure in the mother.
Without urgent medical treatment, a severe episode of placental abruption can have catastrophic repercussions for the woman and her unborn child, including death. Placental abruption is the term used to describe the placenta's partial or complete separation from the uterine wall. Mothers may bleed as a result of this. It might also affect the placenta's ability to transfer nutrients and oxygen from the mother's bloodstream to the developing baby through the uterus lining.
Learn more about pregnancy here: https://brainly.com/question/862356
#SPJ4
During which year did the percentage of genetically modified soybeans planted increase most rapidly?
Genetically engineered (GE) seeds were commercially introduced in the United States for major field crops in 1996, with adoption rates increasing rapidly in the years that followed.
Currently, more than 90 percent of U.S. corn, upland cotton, and soybeans are produced using GE varieties.
Most of these GE seeds are herbicide tolerant (HT), insect resistant (Bt), or both (stacked). The share of U.S. soybean acres planted with HT seeds rose from 7 percent in 1996 to 68 percent in 2001.
Adoption rates for HT corn grew relatively slowly at first but then plateaued at 89 percent in 2014. Meanwhile, the share of Bt corn acreage grew from approximately 8 percent in 1997 to 82 percent in 2020.
For more information on genetically modified crops click on the link below:
https://brainly.com/question/13650167
#SPJ4
PLEASE HELP
The rate of photosynthesis can be measured as the volume of oxygen released by a
plant per minute. The number of bubbles of gas released per minute from waterweed is
counted.
a. The gas collected in this experiment is not pure oxygen. Suggest a reason for this.
b. The graphs below show the effect of light intensity on the rate of photosynthesis at
different carbon dioxide concentrations. Explain what the graphs show.
In the given experiment to measure the rate of photosynthesis;
the gas collected is a mixture of oxygen and water vapor.the graph shows that the rate of photosynthesis increases with increase in light intensity.What is photosynthesis?Photosynthesis is the process by which plant use the energy of sunlight to produce sugars from carbon dioxide and water vapor.
Photosynthesis occurs in the chloroplasts which are membrane-bound organelles found in the leaves of plants,
The green pigment chlorophyll, found within the chloroplasts is the responsible for the reactions of photosynthesis.
The rate of photosynthesis increases with increase in the number of chloroplasts as well as with increase in the amount of sunlight.
Considering the experiment to measure the rate of photosynthesis in an aquatic plant:
The rate of photosynthesis can be measured as the volume of oxygen released by a plant per minute. The number of bubbles of gas released per minute from waterweed is counted.
Oxygen gas as well as water vapor is collected above the test tube. therefore, the gas collected is a mixture of oxygen and water vapor.
The graph shows that the rate of photosynthesis increases with increase in light intensity.
Learn more about rate of photosynthesis at: https://brainly.com/question/28135277
#SPJ1
#1: What is the relationship between the mass of prey, kill of pray, and the total energy available per kill
#2: Explain why you think this relationship exist
The relationship that between the mass of prey, kill of prey, and the total energy available per kill is that their value decreases along the way to the predator.
What are predator-prey relationships?Predator-prey relationships are food relationships that exists between two organisms where one organisms kills and eats another for food.
An example of a predator-prey relationship is the relationship between the lion and the zebra.
In a predator-prey relationship;
the predator is the organism which kills and eats another organism for foodthe prey is the organism which is killed for foodthe number of prey exceeds the predatorthe energy obtained by the predator by killing the prey is less than the total energy available from the preyIn conclusion, a predator-prey relationship exists when one organisms kills and eats another for food.
Learn more about predator-prey relationship at: https://brainly.com/question/24537210
#SPJ1
A total of three fatty acid tails plus a phosphate-containing hydrophilic head group is found in what?
None of the lipid classes contains a phosphate-containing hydrophilic head group and a total of three fatty acid tails.
What exactly are lipids and what do they do?Any chemical molecule that is soluble in oil or fat but not in water is referred to as a lipid. They serve as energy-storage molecules and chemical mediators and include fats, waxes, oils, hormones, and some membrane components.What are four illustrations of lipids?Lipids contain things like fats, oils, waxes, some vitamins (including A, D, E, and K), hormones, and the majority of the cell membrane that isn't formed of protein. Since lipids are non-polar, they are not soluble in water but are soluble in non-polar solvents like chloroform.learn more about lipid here
https://brainly.com/question/17352723
#SPJ4
They found that some mutations that each produced ____________ phenotypes separately yielded ____________ phenotypes when present together in the same dna.
They found that some mutations that each produced mutant phenotypes separately yielded wild-type phenotypes when present together in the same DNA.
A mutation is a change in the nucleic acid sequence of an organism's genome, a virus' genome, or extrachromosomal DNA. DNA or RNA can be found in the viral genome. Errors that occur during mitosis, meiosis, or viral replication led to mutations. The term phenotype refers to all of an organism's observable traits that emerge from the interplay of its genotype (total genetic inheritance) and environment or mutation.
There are two different sorts of phenotypes: wild type and mutant phenotype. Wild type refers to people who have the normal phenotype that the bulk of the natural population possesses, whereas mutant refers to people who have a phenotype that differs from the normal population.
To learn more about mutations and phenotype. Click https://brainly.com/question/22874571
#SPJ4
Within absorptive columnar cells re-synthesized triglycerides are incorporated into ______ before exocytosed through the basal side.
Within absorptive columnar cells re-synthesized triglycerides are incorporated into nascent triglyceride-rich lipoprotein particles, termed chylomicrons before exocytosed through the basal side.
Once consumed, triacylglycerol is hydrolyzed into free fatty acids and monoglycerides in the small intestine prior to absorption. Once these compounds enter the intestinal cell, they are used to resynthesize triacylglycerol.
This lipid is then incorporated into nascent triglyceride-rich lipoprotein particles, termed chylomicrons, for subsequent introduction into peripheral circulation.
Chylomicrons are secreted directly into the lymph before entering the blood stream. Once in circulation, triacylglycerol is hydrolyzed before crossing the plasma membrane of peripheral cells.
The primary enzyme that hydrolyzes triacylglycerol in plasma is lipoprotein lipase.
Lipoprotein lipase hydrolyzes triacylglycerol into free fatty acids and 2-monoacylglycerol. The enzyme is attached to the luminal surface of capillary endothelial cells via a highly charged membrane-bound chain of heparin sulfate-proteoglycans.
to learn more triglycerides click below-
https://brainly.com/question/14758123
#SPJ4
Amoeba sisters video recap traveling molecules
Answer: The answer is facilitated diffusion, simple diffusion , facilitated diffusion , active transport and simple diffusion.
Explanation: Facilitated diffusion is the process of passive transport in which the ions or the molecules moce or trasported across the biological membrane via transmembrane integral protein or protein channels and they do not need the ATP as energy whereas in simple diffusion the movement of ions and the molecules takes place but without the help of any kind of proteins and it happens through the semi permeable membrane and lastly the active transport is the movement of ions and molecules against the concerntration gradient and requires energy by hydrolysis of ATP and uses it .
In first case the aquaporins are used which are transport channels or helper proteins so it a passive transport but facilitated by proteins so is facilitated diffusion.
In second case it is simple diffusion because due to the smaller size of water molecules the they move and doesn't require any kind of help while doing so.
In third case as the movement is down the gradient and the molecules are charged so is an example of facilitated diffusion.
In the fourth case as the inward movement of glucose is needed and to move from inside the cell to outside the cell it is against the concerntration gradient so it will require the ATP hence is active transport.
In the fifth case as glucose is already in high amount so can easily diffuse inside the cell hence is simple diffussion.
To know more about active and passive transport click at https://brainly.in/question/40466734
#SPJ9
Small inputs of this substance, commonly a limiting factor in aquatic ecosystems, can result in algal blooms and dead zones.
Small inputs of this phosphorous commonly a limiting factor in aquatic ecosystems, can result in algal blooms and dead zones
Phosphorus is the mineral that makes up the 1% of the person's total body weight. It is actually the second most abundant mineral in the body. It is also present in the every cell of the body. Most of the phosphorus in the body is also found in the bones and in the teeth. Phosphorus is the chemical element with the symbol of P and the atomic number 15. the Elemental phosphorus that exists in two major forms, white phosphorus and the red phosphorus, but this is because it is highly reactive, and phosphorus is never be found as the free element on the Earth.
To know more about algal blooms visit:
https://brainly.com/question/23831165
#SPJ4
Nitric oxide (no) participates in a signal transduction pathway that promotes relaxation of smooth muscle cells lining blood vessels and so increases blood flow. nitric oxide accomplishes this by:_______
Nitric oxide accomplishes this by elevating cGMP levels.
NO is the unmistakable message. It dissolves in aqueous solution but is a gas. It is free radicals with free electrons that react with protein thiol groups to form new complexes. Unlike other second his messengers, NO does not require energy to enter or exit the cell. They can go wherever they want, but being reactive free radicals, they cannot travel very far. NO functions as a second messenger within NO-producing cells. It functions as a paracrine molecule that can travel 10-20 times the cell diameter to affect the biology of surrounding cells. It can form complexes with proteins such as hemoglobin, glutathione, and other proteins and be separated from those complexes.Therefore, increasing cGMP levels is necessary.
Learn more about nitric oxide:
https://brainly.com/question/17284742
#SPJ4
What is the general function of enzymes within a cell?
a. to promote the synthesis of monomers
b. to induce chemical reactions
c. to stop chemical reactions
d. to speed up chemical reactions
Which phrases apply to metamorphic rocks? Check all that apply.
Oform under extreme heat and pressure
form from existing rocks
Oform from magma and lava
Oform when sediments combine
Oform from volcanic eruptions
Answer:
Oform under extreme heat and pressure form from existing rocks
Oform when sediments combine
Oform from volcanic eruptions
Explanation:
Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors. Conditions like these are found deep within the Earth or where tectonic plates meet.Sedimentary rock may be broken down into sediment once again by weathering and erosion. It may also form another type of rock. If it becomes buried deep enough within the crust to be subjected to increased temperature and pressure, it may change into metamorphic rock.
Answer:
from under extreme heat and pressure, form from existing rocks
Explanation:
thats just the correct answers
A new plant is discovered in the desert. which measurement, taken on a hot day and compared to a cold day, would best help you to determine if it were a c4 or cam plant?
The size of the stomata during the daytime would best help you to determine if it were a c4 or cam plant.
What are stomata?
Plants can do a clever trick.
They produce food through a process called photosynthesis, which also produces the oxygen we breathe as a byproduct. Nearly all terrestrial plants use the same pores, known as stomata, to take in carbon dioxide and release oxygen since this evolutionary invention is so essential to plant identity.
The tiny, microscopic stomata are essential for photosynthesis. They cover the plants' surfaces in tens of thousands. Understanding how stomata form is essential background knowledge for understanding how plants grow and provide the biomass that sustains us.
to know more about stomata
brainly.com/question/27780594
#SPJ4
After soaking for one hour in a solution of unknown concentration, a slice of potato appears to be very soft and limp. you can determine that the solution is:______
If the potato slice becomes soft and limp after soaking for one hour in the solution, the solution is hypertonic.
What is a hypertonic solution?In biology, a hypertonic solution is a solution with more solute concentration than it is found in the sap of any other cell placed in it.
Such solutions have lower water potential than the cells placed in them. Thus, water will readily move by osmosis from the sap of the cells into the solution.
Cells that are placed in hypertonic solutions, therefore, usually end up becoming flaccid as a result of water loss.
So, if after soaking for one hour in a solution whose concentration is not known, a slice of potato becomes soft and limp, it means the solution is hypertonic.
More on hypertonic solutions can be found here: https://brainly.com/question/8984839
#SPJ1
Performing "jumping jacks" requires ________.
a) flexion and extension
b) pronation and supination
c) abduction and adduction
d) inversion and eversion
Performing "jumping jacks" requires abduction and adduction.
Abduction and adduction :Various body motions or movements are referred to by the phrases abduction and adduction. The reverse of adduction is abduction. Abduction is the movement of limbs away from the midline of the body, such as the arms, legs, or fingers. On the other hand, adduction means bringing your limbs closer to the midline.
What is the abduction movement?Abduction is often defined as the movement of a limb or appendage away from the body's midline in anatomical terms. Arm abduction in this situation refers to the movement of the arms away from the body while remaining in the plane of the torso (sagittal plane).
What exercises are adduction?While abduction exercises entail moving your limbs away from your body, like with side lunges, adduction activities include bringing your limbs toward the midline of your body.
To know more about limbs visit :
https://brainly.com/question/12993363
#SPJ4
HELP ME ASP I WILL GIVE YOU BRAINLEST AND MORE POINTS
Answer:
proton
Explanation:
positive charge
How can biomolecules be identified by the presence and/or number of the six basic elements found in all living things?
Biomolecules can be identified by the presence and/or number of the six basic elements found in all living things as these elements form certain functional groups specific to each biomolecules and those can be confirmed by performing certain identification tests.
Biomolecules are the molecules that are present inside the living organisms. These are: carbohydrates, lipids, proteins, and nucleic acids. These are essential for building, repairing and maintenance of the body. These are important to perform all the necessary processes of the body.
Identification tests are those that are performed to confirm the presence of certain compounds. For example, Benedict's test is used to confirm the presence of carbohydrates, similarly biuret's test is used to test the presence of protein.
To know more about biomolecules, here
brainly.com/question/12299485
#SPJ4
When an individual is stressed, which part of the nervous system initiates the stress response?
Answer:
sympathetic nervous system
Explanation:
The autonomic nervous system has two components, the sympathetic nervous system and the parasympathetic nervous system. The sympathetic nervous system functions like a gas pedal in a car. It triggers the fight-or-flight response, providing the body with a burst of energy so that it can respond to perceived dangers.
In pollen development in flowering plants, a haploid microspore produced via meiosis.
Answer:
Undergoes mitosis to produce a 2 celled pollen grain
Explanation:
In cell biology, the process of mitosis, through which replicated chromosomes get divided into 2 new nuclei, is indeed a stage of the cell cycle. A mechanism of cell division creates genetically similar cells with a constant number of chromosomes is known as mitosis. Thus, the equational division is another name for mitosis. Generally, the S phase during interphase, which happens when DNA replication takes place, comes before mitosis. Telophase and also cytokinesis, which splits a cell's cytoplasm, and organelles, including cell membrane to form 2 new cells with nearly equal amounts of these biological components, frequently follow. The dividing of the mother cell producing 2 genetically similar daughter cells, or the mitotic (M) stage of the animal cell cycle, is defined by the several stages of mitosis taken collectively.
You can learn more about mitosis at:
https://brainly.com/question/17517858?referrer=searchResult
#SPJ4
The most common form of treatment for brain disorders in the contemporary united states is_________
The most common form of treatment for brain disorders in the contemporary united states is Medication therapy.There are maximum not unusual place treatment including Counseling and cognitive conduct remedy to control intellectual fitness issues and offer emotional support.
Diet, workout and pressure control to enhance signs and symptoms of a few situations including Alzheimer's and a couple of sclerosis, and save you recurrence of stroke Medication remedy, that's frequently the number one treatment. Care for stroke, demanding mind injury, and different situations.
Physical or occupational remedy for rehabilitation from neurological situations. Minor diagnostic strategies including myelography and spinal tap.Access a listing of greater than four hundred neurological problems from the National Institute of Neurological Disorders and Stroke.
To learn more about Medication therapy here
https://brainly.com/question/17066549
#SPJ4
The zygote divides and implants into the wall of the uterus during which stage of prenatal development?
Germinal stage
The zygote divides and implants into the wall of the uterus during germinal stage of prenatal development.
What happens during germinal stage?When sperm and egg unite to create a zygote during conception, the germinal stage of pregnancy begins. During the germinal stage, the zygote begins to divide in order to be implanted into the uterine wall.After implantation, the embryonic stage starts.What traits define the germinal stage?activities throughout the germinal stage. An egg and sperm are converted into a zygote and then an embryo during the germinal stage using a variety of processes.Implantation, blastulation, cleavage, and fertilization are among the operations.How long does the initial stage last?The germinal phase lasts for approximately 14 days from conception to zygote (fertilized egg) implantation in the uterine lining.To learn more about prenatal development visit:
https://brainly.com/question/5091762
#SPJ4
Helminths are:_________
a. molds.
b. protozoa.
c. infectious
d. particles.
e. parasitic worms.
bacteria.
Helminths are parasitic worms.
Parasitic Worms- Large macro-parasites called helminths, or parasitic worms, are typically visible as adults to the unaided eye. Many are soil-transmitted intestinal worms that infect the gastrointestinal system. Schistosomes and other parasitic worms live in blood vessels.
Gastrointestinal system- The alimentary canal, often known as the digestive system, is the body's mechanism for ingesting food and expelling solid waste. The mouth, throat, esophagus, stomach, small intestine, large intestine, and anus are all parts of the gastrointestinal system.
Helminths- Invertebrates known as helminths have elongated, flat, or circular bodies. Flukes and tapeworms are considered flatworms, often known as platyhelminths (platy is a Greek word that means "flat").
To know more about the Helminths, click on the below link,
https://brainly.com/question/9581528
#SPJ4
The __________ houses the nucleus and other cell parts. a. neural receptor b. myelin sheath c. cell body d. axon terminal please select the best answer from the choices provided a b c d
Answer:
Explanation: cell body
The general formula for an aldehyde is _____. rcooh rcho rcor r2co rch2oh
The correct option is (b) RCHO
The general formula for an aldehyde is RCHO.
What is an aldehyde?An organic molecule with the functional group RCH=O is known as an aldehyde. The functional group alone (without the "R" side chain) can be categorized as a formyl group or as an aldehyde. Aldehydes are widespread and have significant functions in both the technological and biological worlds. Aldehydes have a carbon center attached to oxygen via a double bond, hydrogen via a single bond, and a third substituent—usually carbon or, in the case of formaldehyde, hydrogen—by a single bond. It's common to refer to the center carbon as being sp2-hybridized. Aldehydes belong to a polar category.Learn more about the aldehyde with the help of the given link:
https://brainly.com/question/28259216
#SPJ4
Very small, rocky bodies that orbit the sun are called _______. group of answer choices
Meteoroids are incredibly tiny, stony bodies that revolve around the sun. As with planets, asteroids, and comets, rocks or iron chunks called meteoroids orbit the sun.
As a meteoroid enters the atmosphere, friction warms it up, producing a brilliant trail of hot ionized gases (plasma) known as a meteor. If the item survives both its entry into the atmosphere and its landing on the ground, it is referred to as a meteorite. Asteroid pieces make up more than 99 percent of meteorites. A tiny group is known to have come from the moon, and another group is widely believed to have originated on Mars. Although it hasn't been proven conclusively, there is also grounds to think that some are pieces of comets rocky debris.
Learn more about Meteoroids
https://brainly.com/question/18403449
#SPJ4
The golgi complex packages cellular products that will be exported from the cell into which structures?.
Golgi complex packages cellular products into which secretory vesicles will be exported outside the cell.
The Golgi bodies are cell organelles. It comprises bundles of folded flattened membranous sacs. It's found in all the cells. The number of Golgi bodies is higher in the cells that participate in the synthesis and transporting of proteins. When proteins move to the Golgi apparatus from the endoplasmic reticulum. They are packed into secretory vesicles. These secretory vesicles are membranous bound. After packing, these vesicles are stored. Whenever secretory vesicles are required then they move towards plasma member. Furthermore, fuse with it. By exocytosis, the contents present inside the cell leave the cell. An example of a secretory vesicle is lysosomes. It contains membranous walls that are formed by the Golgi apparatus.
Therefore, the Golgi complex packages cellular products into which secretory vesicles will be exported outside the cell.
To know more about cell organelles, refer to the below link:
https://brainly.com/question/2787889
#SPJ4
The difference in concentration between solutions on either side of a cell membrane is?
The difference in concentration between solutions on either side of a cell membrane is a concentration gradient.
In the field of biology, a concentration gradient can be described as a difference in the concentration of molecules inside and outside of a cell. It is due to concentration gradient that molecules move into and out of a cell through the cell membrane.
Some molecules move from an area of higher concentration gradient to an area of lower concentration along the concentration gradient. Diffusion is an example of such a process.
On the other hand, some molecules move from an area of lower concentration to an area of higher concentration against the concentration gradient. Active transport is an example of such a process.
To learn more about concentration gradient, click here:
https://brainly.com/question/13814995
#SPJ4
Which subdiscipline in biology is the study of whole sets of genes and their interactions?
Genomics
Genomics is the subdiscipline in biology that is study of whole sets of genes and their interactions.
What distinguishes genomics from genetics?Genetics is the study of individual genes, while genomics is the study of the entire genome, or all of an organism's genes, interactions among those genes, and how the environment affects those genes, according to the National Human Genome Research Institute (NHGRI). Why is there a need to study genomics?Scientists may now study the genetic diversity of human populations thanks to genomics. When people think about population genetics, they frequently picture wild creatures being carried away by natural disasters, soil erosion, or predators.What kinds of genomics are there?Determine the structure of each protein encoded by the genome using structural genomics. The goal of functional genomics is to gather and use data from sequencing to describe the functions of genes and proteins. The goal of comparative genomics is to contrast the genetic characteristics of several species.
To learn more about genomes visit:
https://brainly.com/question/20215717
#SPJ4
The offspring produced via sexual reproduction are genetically ________ to the parents.
a) indifferent
b) identical
c) parsimonious
d) unique
The correct option is (d) Unique
The offspring produced via sexual reproduction are genetically Unique.
What is sexual reproduction?Parents in sexual reproduction are two. Parents create gametes, which are reproductive cells, during sexual reproduction, and the gametes combine to create an offspring. Haplotype cells make up gametes. This indicates that they only have half as many chromosomes as the organism's other cells. Meiosis, a sort of cell division that is used to create gametes, is covered in full in a notion that follows. Fertilization is the process of two gametes combining. A zygote is the term for the resulting fertilized cell. Since a zygote is a diploid cell, it has twice as many chromosomes as a gamete.
Learn more about the Sexual reproduction with the help of the given link:
https://brainly.com/question/2983646
#SPJ4