This tunic of the GI tract is important for secretion of enzymes and absorption of nutrients.
Answers
the mucosa is critical for the proper functioning of the GI tract, as it is responsible for the secretion and absorption of nutrients that are essential for maintaining the health of the body.
What is Enzymes?
Enzymes play a critical role in many biological processes, including digestion, metabolism, and DNA replication. In the process of digestion, for example, enzymes such as amylase, lipase, and protease break down carbohydrates, fats, and proteins, respectively, into smaller molecules that can be absorbed and used by the body. In metabolism, enzymes catalyze the chemical reactions that convert nutrients into energy or other molecules that the body needs.
The tunic of the GI tract that is important for secretion of enzymes and absorption of nutrients is the mucosa. The mucosa is the innermost layer of the GI tract and is composed of three layers: the epithelium, the lamina propria, and the muscularis mucosae.
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Related Questions
Explain why Euglenozoa cannot be classified as either plants or animals?
Answers
Euglenozoa are monophyletic group of flagellated protists as well as free-living, symbiotic, and parasitic species. According to genetic studies, Euglenozoa are meither plant nor animal despite the suffix zoa. They are somewhat the living dependent of a few of the primal unicellular organisms called eukaryotes. It is also a genus of unicellular flagellate protists where the word "unicellular" means that the organism consists of one cell only that's why they're not considered plant or animals.
Question 1: How does the body structure of each of these organisms contribute to a particular function?
Question 2: How do structures in living organisms SIMILAR to structures of nonliving things such as a construction cranes, buildings, ships, airplanes, or bridges?
Question 3: How do structures in living organisms DIFFERENT from structures of nonliving things such as a construction cranes, buildings, ships, airplanes, or bridges?
Answers
Explanation:
answer answer of the second question
Activity 10.2 How do C3, C., and CAM photosynthesis compare?
1. Carbon dioxide enters plant leaves through the stomata, while oxygen (the photosynthetic waste product) and water from the leaves exit through the stomata. Plants must constantly balance both water loss and energy gain (as photosynthesis). This has led to the evolution of various modifications of Cg photosynthesis.
Draw simplified diagrams of the cross sections of a leaf from a C3, a C. and a CAM plant.
C3; CA; CAM
Answers
C3 plants fix carbon dioxide directly into a three-carbon compound, C4 plants have specialized cells that fix carbon dioxide into a four-carbon compound, and CAM plants fix carbon dioxide into a four-carbon compound at night, which is then converted into glucose during the day.
C3 photosynthesis is the most common type of photosynthesis and is found in most plants. In C3 photosynthesis, carbon dioxide enters the leaf through the stomata and is immediately fixed by the enzyme RuBisCO into a three-carbon compound. This process is called the Calvin-Benson cycle, and it takes place in the chloroplasts. The oxygen produced is released through the stomata.
C4 photosynthesis is an adaptation found in plants that live in hot and dry environments. These plants have specialized cells called bundle sheath cells that surround the vascular bundles in the leaf. These cells have a high concentration of RuBisCO and other enzymes that help to fix carbon dioxide into a four-carbon compound. This four-carbon compound is then transported to the chloroplasts, where it is converted into glucose. This process helps to prevent photorespiration and increases the efficiency of carbon fixation.
CAM photosynthesis is an adaptation found in plants that live in hot and dry environments. These plants have specialized cells called bundle sheath cells that surround the vascular bundles in the leaf. These cells have a high concentration of RuBisCO and other enzymes that help to fix carbon dioxide into a four-carbon compound. This four-carbon compound is then transported to the chloroplasts, where it is converted into glucose. This process helps to prevent photorespiration and increases the efficiency of carbon fixation.
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A student constructs a model using a fan and a pile of sand shaped like a dune. The student turns on the fan, observes the model for changes, and lists several conclusions in a chart.
1. Wind cannot erode landforms.
2. Wind can reduce the surface heights of landforms
3. Wind cannot transport materials
4. Wind cannot weather materials.
Answers
Answer: Im sorry i dont kno
Explanation:
Based on the observations of the sand dune model with a fan, the conclusions provided in the chart are incorrect. In reality, each statement's opposite is true.
What is Sand dune?A sand dune formed by wind or water flow is known as a sand dune. When there is a lot of loose sand present and the wind or water is powerful enough to shift the sand grains, sand dunes emerge. Beaches, deserts, and some riverbeds all contain sand dunes.
Based on the observations in the provided example, the following inferences are correct:
Landforms can be eroded by wind.Sand can be moved by wind and dumped elsewhere, altering the size and shape of landforms.Sand and other materials are transported from one location to another by wind, which is a significant agent of sediment transport.Materials can weather and degrade in the wind through abrasion and deflation.Therefore, the conclusions given in the chart are false based on the observations of the sand dune model.
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in order to generate electrical energy, electrons are
Answers
In order to generate electrical energy, electrons are moved from one atom to another in a process called electron transfer.
Electrical energy is generated when electrons are moved from one atom to another in a process called electron transfer. This is done through the use of generators, which convert mechanical energy into electrical energy by turning a rotor that interacts with a magnetic field. The motion of the rotor causes a flow of electrons, which is harnessed to produce electricity.
In conclusion, the movement of electrons from one atom to another is the basis of electrical energy generation. This is achieved through the use of generators, which convert mechanical energy into electrical energy by using the flow of electrons to produce an electrical current.
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Most of the water that enters a plant via the roots leaves the SAME plant by the process of transpiration O plasmolysis root pressure Osmosis
Answers
Most of the water that enters a plant leaves the SAME plant by the process of transpiration.
Transpiration is the process by which water is lost from the aerial parts of a plant, such as leaves, stems, and flowers, in the form of water vapor. It occurs through tiny openings called stomata, primarily located on the leaves. Transpiration plays a crucial role in plant physiology as it helps transport water and nutrients from the roots to the leaves. Water absorbed by the roots travels upward through the plant's vascular system, and as it reaches the leaves, it evaporates through the stomata, creating a "pull" that helps draw up more water from the roots. This continuous movement of water through the plant is known as the transpiration stream.
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An astronaut is planning a trip to a newly-discovered planet according to the law of universal gravitation, the astronaut weight in the new planet will be greater than his weight on earth if:
Answers
The new planet has more mass than Earth but the same radius. The mass of the astronaut will be calculated by the use of Newton's gravitational equation. The weight of the astronaut depends completely on its mass and the gravitational acceleration of the planet.
Gravitational acceleration is directly proportional to the mass of the planet and indirectly proportional to the radius of the planet. Hence, when the gravitational acceleration increases the planet's mass will increase therefore the radius will decrease. The astronaut's mass will depend on these factors.
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which is found in plant or algae cells but not in animal cells:
a. Cell membrane
b. Chloroplasts
c. Central vacuole
d. Centrioles
Answers
Central vacuole
is found in plant or algae but not found in animal cells (d).
A cell membrane is found in both plant/algae cells and animal cells. The chloroplast is found in plant/algae cells, but not in animal cells.
The central vacuole is also found in plant/algae cells, but not in animal cells. The centriole, however, is only found in animal cells.
The cell membrane is an essential structure in all cells that functions as a barrier between the inside and outside of the cell, as well as controlling the movement of substances between the two.
It is composed of a phospholipid bilayer with embedded
proteins
and glycoproteins.
Chloroplasts are found in plant/algae cells, but not in animal cells. They are organelles found in the cells of plants, algae, and other photosynthetic organisms.
They are responsible for converting light energy into chemical energy, which is then used to fuel cellular activities.
The central vacuole is a large
organelle
that is found in the cells of plant/algae cells, but not in animal cells.
It has a range of important functions such as storing nutrients, maintaining cell turgidity, and aiding in cell growth and division.
Centrioles are organelles found in animal cells, but not in plant/algae cells. They are small cylindrical structures that are composed of nine sets of microtubules arranged in a ring.
They are involved in the formation of the mitotic spindle during cell division, as well as in the organization of the cell's cytoskeleton.
A cell membrane, chloroplast, central vacuole, and centriole are found in different cells. The cell membrane is found in all cells, while the chloroplast, central vacuole, and centriole are only found in specific cells.
The chloroplast is found in plant/algae cells, the central vacuole is found in plant/algae cells, and the centriole is found in animal cells.
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the organism at location D is the to organisms at location A, B, and C
Answers
Answer:
ancestor
Explanation:
Answer:
ancestor
Explanation:
Mitochondrion definition
Answers
Answer:
an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers (cristae).
Explanation:
which phase of the cell cycle does the cell prepare for mitosis?
Answers
Which genotype has a 100% chance of expressing a recessive allele?
Answers
Answer: see below
Explanation:
i think they need to have an aa genotype, meaning offspring will need 1 recessive allele from each parent to show a recessive trait.
Tracey was learning about structural organization in animals. What level of structural
organization BEST describes an egg?
A. a cell
B. a tissue
C. a system
D. an organ
Answers
Answer:
A
Explanation:
Egg cell
The level of structural organization which best describes an egg is: A. a cell.
A cell can be defined as the fundamental (basic) structural, functional, and smallest unit of life, that is typically found in all living organisms such as animals.
The structure of an egg is similar to those of cells found in living organism, which are structurally layered with various cell organelles.
An egg shell is selectively permeable because it acts as an outer membrane just like in living cells to prevent unwanted materials from going into the egg.
In conclusion, the level of structural organization in animals cells can best be describe by using an egg.
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The reticular activating system is part of the____?
Answers
Answer:
Reticular activating system (RAS)
Explanation:
Answer:
midbrain
Explanation:
What happens to the pressure of a gas if the volume of gas is
increased at a constant temperature?
Answers
Answer: If the volume of a gas is increased at a constant temperature, the pressure of the gas decreases.
Explanation:
The relation between variation in volume and variation in pressure of a gas at a constant temperature is given by Boyle's Law which states that: The product of pressure and volume of a mass of a contained gas is constant at a constant temperature.
That is,
Pressure (P) x Volume (V) = constant (k)
[when the temperature (T) is constant; k ≠ 0.]
Or, P = \(\frac{k}{V}\)
That is, pressure varies inversely with volume or an increase in volume at a constant temperature causes a decrease in the pressure of the gas.
Detailed answer:
Gas molecules are always in random motion, and the pressure of a gas is defined as the pressure exerted by these moving gas molecules on the walls of the container as they undergo collisions with the walls of the container. The volume of a gas is defined as the three-dimensional space occupied by all the gas molecules in the container at a particular temperature and pressure. Thus, when the volume increases keeping the temperature constant (thus no change in kinetic energy of the molecules occurs due to temperature), the molecules get more space to move around. Thus the pressure exerted by the molecules on the walls of the container decreases.Before you can predict if an object will sink or float in a liquid, what do you need to compare?
1 You must compare the size of the object to the density of liquid.
2 You must compare the density of the object to the amount of liquid.
3 You must compare the density of the object to the density of liquid.
4 You must compare the mass of the object to the amount of liquid.
Answers
Answer:
the 3rd choice and ignore this stuff because brainly makes me write an answer with 20 letters for some reason
What are the components of breast milk?
Answers
Answer:
Breast milk is primarily composed of water, carbohydrates, lipids, and proteins. Each of these nutrients plays a role in contributing to infant growth and development.
Explanation:
Answer:
:)
Explanation:
What they said im only answering so u can mark them brainlest!
a child with blood types a, rh−, and m is born to a woman who has blood types o, rh−, and mn and a man who has blood types a, rh , and m. what is the mother's blood type?
Answers
The mother's blood type is O
Mother blood type is O, she will lack both the A and B alleles. For her to be Rh- she must have both recessive types. If M is co-dominant and there is no N's anywhere, then she must have at least one M. So mom's genotype would be:
O/O, r/r, MM or MN (incidentally, since O is not a recessive allele but rather the lack of an allele, the genotype for O is often written -/-)
Father blood type is A, he must have A alleles. To be Rh+ he must have at least one R. Again, he is type M and we do not see an N present anywhere so dad must be:
A/A, R/R or R/r, and MM or MN
Mom: ii rr MN, both O and Rh- are recessive and occur in homozygous condition
Dad: IAiRrMM or \(I^{A} I^{A} RrMM\), father is heterozygous for Rr genes, as child is Rh-
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in snapdragons, red flower color (cr) is incompletely dominant to white (cw); and the crcw heterozygotes are pink. a red-flowered snapdragon is crossed with a white-flowered one. determine the flower color of
Answers
In snapdragons, the red flower color (CR) is incompletely dominant to white (CW). When a red-flowered snapdragon is crossed with a white-flowered one, the offspring's phenotype will be:50% red25% pink25% white.
According to the given problem statement, we can assume that the following:Red flower color (CR) in snapdragons is incompletely dominant to white (CW); and the CRCW heterozygotes are pink. A red-flowered snapdragon is crossed with a white-flowered one.
We are required to determine the flower color of the offspring. The expected flower color of the offspring when a red-flowered snapdragon is crossed with a white-flowered one can be determined using the Punnett square.
Here's the Punnett square:
Step 1: Write down the parental genotypes. The red-flowered snapdragon can be denoted as CR/CR.The white-flowered snapdragon can be denoted as CW/CW.
Step 2: Write down the genotypes of the offspring as determined by Mendelian genetics. Possible offspring genotypes can be: CR/CW, CR/CR, and CW/CW.
Step 3: Determine the phenotypes of the offspring. The phenotype ratio of a CR/CW genotype would be pink, whereas a CR/CR genotype would be red and a CW/CW genotype would be white. The phenotype ratio of the offspring can be calculated using the following formula:
Pink: Red: White = 1: 2: 1
Therefore, the offspring's phenotype will be:50% red25% pink25% white.
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Draw a picture next to the magnet below to show what will happen if you try to break the magnet in half.
Answers
As independent magnets, each of the fractured pieces will function flawlessly.
What is magnet?As described, a magnet, a thing that has the ability to generate magnetic fields, which can then attract and repel similar poles.
That magnet is actually a jumbled-together collection of smaller magnets known as magnetic domains. The magnetic fields of the others are strengthened by each. There is a little north and south pole on each one. If divide one in half, then freshly sliced faces will serve as the smaller pieces' new north or south poles.
A magnet will always have two poles, regardless of the circumstance. Therefore, regardless matter how many times a magnet is broken into pieces—two, three, four, or more—each component will still contain two poles, or North and South. Therefore, each of the fractured pieces will function flawlessly as a separate magnet.
Picture shown below for understanding the matter:
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O Heat is the energy needed to change the temperature of 1 gota substance by to
O Heat is the average kinetic energy of the particles of a substance
O Heat is the total energy of a substance due to the movement of is partides.
O Heat is the energy that thows between buvo substances of different temperatures
Answers
O Heat is the average kinetic energy of the particles of a substance
How do animals obtain all the necessary components to form amino acids.
Answers
Answer:Animals get these amino acids by eating plants or animals that eat plants. This works because plants can make all twenty amino acids including the ten or so "essential" ones that most animals can't. ... Animals evolved to work this way because it saves energy.
Explanation:
I don't know if it helped, but try it out!
What do you call a star that burns happily?
Answers
FIRST TO ANSER GETS BRAINLIRSY HURRY UP NOW
Answers
Answer:
The one you chose would be the correct answer! I read through it all and it seems like the best answer yet!
Based on scientific evidence, replacing saturated fat with __________ fats significantly reduce total and LDL cholesterol in the blood. a. complex carbohydrates
b. vitamin-mineral complex
c. high-quality protein
d. polyunsaturated fats
Answers
Answer:
Polyunsaturated fats
Explanation:
Based on scientific evidence, replacing saturated fat with polyunsaturated fats significantly reduces total and LDL cholesterol in the blood, which is present in Option D, and the polyunsaturated fats are found in foods like fatty fish, nuts, and seeds.
What are polyunsaturated fats?It is a type of unsaturated fat that contains more than one double bond, when these fats are used to replace saturated fats in the diet, they can help lower total and LDL cholesterol levels in the blood and reduce the level of cardiac diseases, blood vessel-related diseases, etc, polyunsaturated fats contain omega-3 and omega-6 fatty acids, which have been found to have heart-protective effects.
Hence, replacing saturated fat with polyunsaturated fats significantly reduces total and LDL cholesterol in the blood, which is present in Option D.
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The ___ revolution is responsible for much of the pollution the earth experiences today
Answers
The Industrial Revolution is responsible for much of the pollution the earth experiences today.
What is Industrial revolution?The Industrial Revolution was a period of rapid industrialization that took place in the 18th and 19th centuries, and it was characterized by the development of new technologies and methods of production that greatly increased the efficiency and output of industry. However, this period of rapid industrialization also led to the increased production of pollutants such as greenhouse gases, toxic chemicals, and solid waste, which have had negative impacts on the environment and human health.
The pollution caused by the Industrial Revolution continues to be a major problem today, and addressing this pollution is an important challenge for governments, businesses, and individuals around the world.
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why do we call it cellular respiration
Answers
In Cellular Respiration, Glucose is converted into usable energy (ATP) by consuming O2 and releasing CO2.
Cellular respiration occurs in the cytoplasm. It occurs in three steps mainly Glycolysis, Kreb Cycle, and oxidative phosphorylation. Glycolysis occurs in the cytoplasm. Kreb cycle occurs in the matrix of the mitochondria while oxidative phosphorylation occurs in the inner mitochondrial membrane.
The reactants of cellular respiration differ at each stage, but initially, it requires an input of glucose, ATP, and NAD+. NAD+, a nicotinamide adenine dinucleotide derived from vitamin B3, is a universal electron acceptor that is crucial in the process of cellular respiration.
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cell membrane short description
Answers
Answer:
All cells have a cell membrane, also known as a plasma membrane, which separates the interior of the cell from the external environment. A semipermeable lipid bilayer makes up the cell membrane. The movement of materials into and out of the cell is controlled by the cell membrane.
Explanation:
Which would be the best evidence that a cell is using active transport to move a substance across its cell membrane
Answers
Answer: The DNA located in the nucleus of the cell. ATP is being rapidly consumed near the cellular membrane.
Explanation:
PLEASE HELP, will mark brainlest, to who answers with the correct answer
What is some BIOLOGICAL EVENTS.
Answers
Answer:
A bioevent or bio-event (a shortening of 'biotic event' or 'biological event') is an event recognised in a sequence of sedimentary rocks, where there is a significant change in the biota as recorded by assemblages of fossils over a relatively short period of time.
Explanation:
1.According to Greek legend the war between the Greeks and the people of Troy was a long and bloody one. And at the center was Helen, the most beautiful woman in all of Greece. And Paris, the Trojan prince who loved her. PLZ HELP ME THIS IS A GRADE!!