7. In what segment(s) of the alimentary canal (mouth, stomach, small intestine, large intestine) does chemical digestion occur for each macromolecule type?
a. proteins
c. carbohydrates
b. lipids
d. nucleic acids
Answers
Chemical digestion occurs in different segments of the alimentary canal for each macromolecule type. This process involves the use of digestive enzymes, which are proteins that catalyze the breakdown of specific types of food molecules.
What is chemical digestion?Chemical digestion is the process by which large food molecules, such as proteins, carbohydrates, and lipids, are broken down into smaller molecules that can be absorbed by the body. Here's a breakdown:
a. For proteins, chemical digestion begins in the stomach where the enzyme pepsin breaks down large protein molecules into smaller peptides.
b. For lipids, chemical digestion primarily occurs in the small intestine. Bile produced by the liver emulsifies the large fat molecules, making them easier for enzymes (such as lipase) to break down into smaller fatty acids and glycerol.
c. For carbohydrates, chemical digestion begins in the mouth with the enzyme amylase breaking down starches into smaller sugars.
d. Nucleic acids are primarily broken down into nucleotides by enzymes in the small intestine, including pancreatic nucleases and intestinal nucleotidases.
Overall, chemical digestion plays a crucial role in breaking down complex macromolecules into smaller molecules that can be absorbed and utilized by the body.
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Related Questions
Which regions of the cns does the parasympathetic division of the ans arise from? check all that apply.
Answers
Answer:brainstem & sacral spinal cord
Explanation:
Brainstem & sacral spinal cord are the regions of the cns does the parasympathetic division of the ans arise from.
Where does sacral spinal cord located?The sacrum is a shield-shaped bony structure that is located at the base of the lumbar vertebrae and that is connected to the pelvis.
Moreover, the sacral region is home to the control center for pelvic organs such as the bladder, bowel, and sex organs. Sexual function is a concern, especially in men who experience sacral spinal nerve injuries.
Therefore, sacral nerve pain can be caused by a physical injury, especially if the sacral nerve roots are harmed. This injury can cause symptoms such as bladder or bowel problems, lower back pain, pain in the sides and back of the legs, and sensory issues affecting the groin and buttocks.
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What kind of material is found in the C horizon of a soil profile?
hardpan
mineral and organic matter
clay particles
partially weathered parent material
Answers
Explanation:
partially weathered parent material
Answer:
partially weathered parent material
Explanation:
sensory receptors in your vestibular sacs enable you to maintain your sense of
Answers
The sensory receptors in the vestibular sacs enable us to maintain our sense of equilibrium by detecting the movement of fluid within them and transmitting this information to the brain. This helps us to stay upright, maintain balance, and navigate through our environment.
Sensory receptors in your vestibular sacs enable you to maintain your sense of equilibrium. The vestibular sacs are situated in the inner ear and are a vital component of the vestibular system that is responsible for maintaining balance and spatial orientation. These small, fluid-filled sacs contain tiny hair cells that are sensitive to the movement of the fluid as we move around.
The vestibular sacs consist of two small pouches, the utricle and saccule. The utricle is located horizontally, and the saccule is oriented vertically. They work together with the semicircular canals to provide sensory information to the brain that is necessary to maintain our balance and spatial orientation.
When we move our head, the fluid inside the vestibular sacs moves in response to the movement, causing the tiny hair cells to bend. This bending of hair cells generates electrical impulses that are transmitted to the brain via the vestibular nerve. The brain uses this information to determine the orientation of the body and the direction of movement.
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What is the main advantage of using dams to produce
electrical energy?
Answers
Answer:
Water is a never ending source as well as it dosent produce the carbon footprint in which many energy companies and plants produce.
Explanation:
what are the dominant freshwater flora and fauna?
a) grass and insects
b) mangrove trees and fish
c) plants and amphibians
d) sawgrass and reptiles
Answers
Answer:
The correct answer is A I believe :)
Explanation:
!!!PLEASE HELP 80 POINTS!!!
There are 10 answers to this one question.
When typing your answers for this question, please put a number in front of your written response to show which question you are answering.
Example: question #1 and #2.
1. RR
2. Rr
Fill in the Punnett Square using the following information:
Mom has the recessive gene for attached earlobes (e).
Dad has the dominant gene (E) for unattached earlobes. Dad is a heterozygous. (Ee).
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Answers
Answer:
1.e 2.e 3.E 4.e 5.Ee 6.Ee 7.ee 8.ee 9.Ee 10.ee
Explanation:
i did this in school
Answer:
1. e
2. e
3. E
4. e
5. Ee
6. Ee
7. ee
8. ee
9. 1:1
10. 1 unattached earlobe : 1 attached earlobe
Explanation:
Genotype is the alleles, Phenotype is the physical representation
What organelles are involved in cellular respiration?
Answers
Mitochondria is the organelle involved in cellular respiration.
What organelles are involved in cellular respiration?During cellular respiration, a sequence of chemical processes convert glucose into ATP (Adenosine Triphosphate).The mitochondria are where many of the processes involved in cellular respiration take place. Cellular respiration is carried out by mitochondria as their main job. Energy is created by mitochondria during respiration of a cell in the form of ATP. As they fuel the cell, these are frequently referred to as the cell's powerhouse. Most eukaryotic cells contain mitochondria, which are oval-shaped organelles. During cellular respiration, substances like glucose are converted by mitochondria into ATP, an energy molecule. Numerous bodily responses can be powered by cellular respiration, which can be used as energy. Glycolysis, the citric acid cycle, and oxidative phosphorylation are the three basic processes that take place during cellular respiration.To learn more about Mitochondria, refer:
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going from a summary view to progressively lower levels of detail is called data:
Answers
Going from a summary view to progressively lower levels of detail is called data drilling or data drill down. This process allows users to access and analyze more specific data points within a larger dataset.
It is an important feature of data analysis tools that enables users to gain insights and make informed decisions based on a thorough understanding of the data. The long answer is that data drilling involves navigating through different levels of information to uncover the underlying details and patterns that may not be immediately apparent in a summary view. By exploring the data in this way, users can identify trends, outliers, and other factors that may be affecting their business or operations. Overall, data drilling is an essential component of modern data analysis and plays a crucial role in helping organizations make data-driven decisions.
Going from a summary view to progressively lower levels of detail is called data "drilling down." This process allows you to analyze and explore data in more detail by accessing deeper layers of information.
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compared to an unmutated version of the gene, will the gene with this silent mutation have a different dna sequence? compared to an unmutated version of the gene, will the gene with this silent mutation have a different dna sequence? yes no
Answers
No. A silent mutation in a gene will not result in a different DNA sequence compared to an unmutated version of the gene.
Silent mutations are a type of point mutation that occur in the DNA sequence of a gene but do not alter the resulting amino acid sequence of the encoded protein. These mutations typically involve changes in the third nucleotide position of a codon, where multiple codons can encode the same amino acid. Due to the redundancy of the genetic code, a change in the third position of the codon may not affect the final protein product.
As a result, the DNA sequence of the gene with a silent mutation will be the same as the unmutated version, with no observable change in the protein sequence. Therefore, the correct answer is: No.
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What is the best method for describing and mapping terrestrial biomes? Biome Metric System (BMS) There's no standardized method, so the best method is to evaluate climatic conditions and the dominant form of vegetation International System of Biomes (ISB) Universal Biome System (UBS) There's no standardized method, so the best method is to evaluate human uses and valuation of the area
Answers
The best method for describing and mapping terrestrial biomes typically involves evaluating climatic conditions and the dominant form of vegetation. This approach is widely used and forms the basis for various classification systems, including the Köppen-Geiger climate classification system and the Holdridge life zone classification system. These systems consider factors such as temperature, precipitation, and vegetation types to classify and map different biomes.
While there is no universally standardized method for describing and mapping biomes, the evaluation of climatic conditions and vegetation provides a robust and scientifically grounded approach. It allows for the identification of distinct biomes based on their ecological characteristics and helps understand the distribution of different biomes across the Earth's surface.
Other approaches, such as the International System of Biomes (ISB) or Universal Biome System (UBS), may incorporate additional factors or emphasize human uses and valuation of the area. These approaches may be more focused on human perspectives or conservation priorities rather than purely ecological considerations. However, when it comes to a scientific understanding of biomes, evaluating climatic conditions and vegetation remain key factors.
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which of the statements best describes the function of the hypothalamus? the pituitary gland is that part of the hypothalamus that produces hormones. the hypothalamus connects the nervous system to the endocrine system. the hypothalamus produces the hormones that make up the endocrine system. the hypothalamus has endocrine hormone receptors that trigger the action potentials of the neurosecretory c
Answers
The function of the hypothalamus is the hypothalamus connects the nervous system to the endocrine system.
The hypothalamus is a structure deep within your brain. It serves as the primary connection between your neurological system and endocrine system. Your body maintains homeostasis, a stable state of equilibrium, thanks to the hypothalamus.
Through the pituitary gland, the hypothalamus connects the neurological and endocrine systems. The hypothalamus regulates the pituitary gland's hormone production. It secretes two different hormones: inhibitory hormone and releasing hormone. Pituitary gland hormone secretion is made easier by hormone release. The secretion of hormone from the pituitary gland is inhibited.
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nitrogen fixation is done by bacteria
true or false?
Answers
Answer:
false
Explanation:
nitrogen fixation is carried out naturally in soil by microorganisms termed diazotrophs that include bacteria such as azotabacter and archaea.
Answer: True
Explanation: I put false then got the answer wrong
the hope is that sperm within the pollen grain will travel to the ovule in the other plant. after fertilization
Answers
The hope is that the sperm within the pollen grain will travel to the ovule in the other plant. After fertilization, a zygote is formed.
What is fertilization?Fertilization is the process in which sperm and an ovum or an ovule join together to form a single cell, which is called a zygote. Fertilization is a biological process that happens in sexual reproduction in which an egg cell fuses with a sperm cell, making the first stage of a new organism. This process results in the formation of a zygote, which will develop into an embryo.In plant reproduction, the sperm within the pollen grain travels to the ovule in the other plant, and after fertilization, a zygote is formed. After fertilization, the zygote will divide and grow into an embryo. The embryo then develops into a seed, which is capable of producing a new plant.
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Question: the hope is that sperm within the pollen grain will travel to the ovule in the other plant. after fertilization what happens next?
quick question, if mass of an object decreases then does that mean the rate of diffusion was slowing down, staying the same, or going faster?
Answers
The mass of particles affect the rate of diffusion; hence a decreased mass particles implies that diffusion rate will be faster.
Understanding how the mass of particles affects diffusion rate.The mass of particles of substances are important factor in the diffusion processes. Substances or particles which a smaller masses will quickly or faster when diffusion is going on. When the particles are of a bigger mass, the particles will result in a lower diffusion rate
That being said, diffusion is the movement of substances from a region of higher concentration to region of lower concentration. An example of a diffusion process is the movement of gas particles perfume from its container to a room where it is sprayed or released.
So therefore, if the mass of an object is reduced, the diffusion rate will be faster.
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Which statement correctly compares synthesis and decomposition reactions? a Synthesis and decomposition reactions are opposites of each other. Synthesis reactions are in the form A + B → AB, while decomposition reactions are in the form AB → A + B. b Synthesis and decomposition reactions are both neutralization reactions. Synthesis reactions are in the form A + B → AB, while decomposition reactions are in the form AB → A + B. c Synthesis and decomposition reactions are both neutralization reactions. Synthesis reactions are in the form AB → A + B, while decomposition reactions are in the form A + B → AB. d Synthesis and decomposition reactions are opposites of each other. Synthesis reactions are in the form AB → A + B, while decomposition reactions are in the form A + B → AB.
Answers
The statement that correctly compares synthesis and decomposition reactions would be that synthesis and decomposition reactions are opposites of each other. Synthesis reactions are in the form A + B → AB, while decomposition reactions are in the form AB → A + B. Thus, A would be the right option.
In synthesis reactions, two different atoms combine to form a compound, such that:
A + B ---> AB...................equation 1
In decomposition reactions, a compound or molecule disintegrates to form two different atoms or molecules, such that:
AB ---> A + B......................equation 2
Equation 1 is essentially the opposite of equation 2. Thus, it can be said that synthesis and decomposition reactions are opposites of each other.
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If you are on 4.16 Chemical Reactions and have 18 questions, then go to the following on Quizlet for further help. Thanks and good luck!
Quizlet - "4.6 Chemical Reactions UT"
h t t p s : / / q u i z l e t . c o m / _ c 7 3 1 u j ? x = 1 q q t & i = 3 8 n a a s
FIRST TO ANSWER GETS 25 POINTS AND BRAINLYEST A. Describe how electricity is generated in a coal power plant.
B. Provide one example of a RENEWABLE ENERGY SOURCE that creates electricity
in a "similar" way.
Answers
Answer:
A. By burning coal in a boiler to produce steam. The steam produced, under pressure, flows in a turbine, which spins a generator to create electricity
B. Wind turns the propeller-like blades of a turbine around a rotor, which spins a generator, which creates electricity
Which form of energy is an input for photosynthesis?
Answers
Answer:
Light Energy
Explanation:
The process through which green plants and certain other organisms convert light energy into chemical energy is known as photosynthesis. Light energy is collected and utilised by green plants during photosynthesis to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic molecules.
How can the environment affect population sizes?
Answers
Food, water, shelter, predation, and density are all things that can allow a population to increase or cause it to decrease. Limiting factors like food and water are necessary resources for all organisms without them they will die so these factors directly affect any population size. Hope this helps :)
Answer: More people require more resources, which means that as the population increases, the Earth's resources deplete more rapidly. The result of this depletion is deforestation and loss of biodiversity as humans strip the Earth of resources to accommodate rising population numbers. Food, water, shelter, predation, and density are all things that can allow a population to grow or cause it to decline. Limiting factors like food and water are necessary resources for all organisms; without them they will die so these factors directly affect population size.
Brainliest please if it helped!
૮ ˶ᵔ ᵕ ᵔ˶ აcuales son las caracteristicas generales de los peces?
Answers
Piel cubierta por escamas:
la mayoría de los peces presentan la piel recubierta de escamas, que les brindan protección contra los depredadores y el medio ambiente. Aletas:
los peces poseen aletas que les permiten desplazarse en el agua, controlar su dirección y velocidad.
Algunas especies tienen aletas especiales para la propulsión, otras para el equilibrio y algunas para la defensa. Branquias: las branquias son los órganos respiratorios de los peces que les permiten extraer el oxígeno del agua y liberar el dióxido de carbono.
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True or false
Legume plants are partially made up of other organisms that can help them obtain nitrogen
Answers
What was the main advantage of using space shuttles, instead of rockets, for space exploration? A. Scientists could study other planets. B. Permanent orbits could be established. C. The same vehicle could be used multiple times. D. Items could be brought back to Earth from space.
Answers
Answer:
Space shuttles protect you from a lot of things which other forms of space technology cannot, like how spacesuits can't resist the micrometeorites but space shuttles can, and also the features of the space shuttles are cool and they help you survive.
Explanation:
alleles are described as . group of answer choices alternate versions of a gene homologous chromosomes environmental factors that affect gene expression alternate phenotypes
Answers
Alleles are described as alternate versions of a gene.
The correct answer is alternate versions of a gene.
In any given organism, genes are responsible for coding specific traits, and these traits can have different forms or variations. These variations are known as alleles. Each individual organism carries two alleles for each gene - one from its mother and one from its father.
These alleles determine the physical traits or phenotypes that an organism displays. When both alleles are the same, the organism is said to be homozygous for that gene, and when the alleles are different, the organism is heterozygous.
Some alleles are dominant, meaning that they will be expressed even if the organism carries only one copy of that allele. Other alleles are recessive, meaning that they will be expressed only if the organism carries two copies of the recessive allele.
Alleles are not to be confused with homologous chromosomes, which are pairs of chromosomes that contain the same set of genes but may have different alleles for each gene.
Environmental factors can also affect gene expression, but they are not alleles themselves. Alternate phenotypes are the different physical traits that can result from different combinations of alleles but are not the actual alleles.
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Which feature of the model represents the most stored chemical energy?
A. The oxygen gas molecule
B. The carbon dioxide molecule
C. The sugar molecule
D. The water molecule
Answers
Among the given options, the molecule that represents the most stored chemical energy is option C. The sugar molecule.
Sugar, in the form of glucose, is a high-energy molecule that serves as a primary source of fuel for living organisms. It is a carbohydrate that undergoes a process called cellular respiration, where its chemical bonds are broken down to release energy for various cellular activities.
During cellular respiration, glucose molecules are broken down in the presence of oxygen, and carbon dioxide and water are produced as byproducts. This process occurs in the mitochondria of cells and involves a series of enzymatic reactions that gradually release energy stored in the chemical bonds of glucose.
The energy stored in glucose is derived from the original source of energy, such as sunlight in the case of photosynthesis. Through the process of photosynthesis, plants convert sunlight, carbon dioxide, and water into glucose and oxygen, storing solar energy in the chemical bonds of glucose. Therefore, the correct answer is option C.
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thế giới động vật đa dạng, phong phú do yếu tố nào
Answers
Answer:
krung krubg inamo kwatong kwatong HAHHAHA
Explanation:
you now your so handsome ang beautiful
penge uni AHHAHAHA hakdoggg
Please help me out guys it;s pretty simple
Answers
Answer:
B.
Explanation:
Hey guys! can someone write a summary on the topic of cloning?
Answers
Answer: Cloning describes the processes used to create an exact genetic replica of another cell, tissue or organism. The copied material, which has the same genetic makeup as the original, is referred to as a clone. The most famous clone was a Scottish sheep named Dolly
Explanation:
Answer:
Write your own work. I mean I know you did just had my answer deleted because I called you out the first time. So take the advice
Explanation:
Which formula is a hydrocarbon?
O H20
O CaCl2
CH4
CO2
Nach
Answers
Answer:
None of tbe option is correct.
Explanation:
Hydrocarbons have genral formula
Cn(H2O)n
n is the number of carbon atoms.
PLS HELPS ANSWER___________________________________________________
Answers
Answer: t
Explanation:
Which object couldn't be viewed from Earth's surface without a telescope?
Answers
There are several objects in space that cannot be viewed from Earth's surface without the aid of a telescope. One such object is the planet Neptune.
Neptune is the farthest planet from the Sun in our solar system, and its distance from Earth makes it too faint and small to be seen with the eye. The use of a telescope is necessary to observe Neptune and its features. Without a telescope, Neptune would appear as a mere point of light, indistinguishable from the surrounding stars. Telescopes enable us to magnify and resolve the image of distant celestial objects, allowing us to explore and study the wonders of the universe beyond what is visible to the our eye.
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How does the Gulf Stream affect London?
O
A. It moves warm water north from the Gulf of Mexico during the winter, keeping the temperature constant year round.
0
B. The moving water causes lower air pressure which holds less moisture and reduces the precipitation that London
receives.
C. It moves warm water north from the Gulf of Mexico, making London warmer than it should be at its latitude.
D. It moves cool water north from the Gulf of Mexico, making London colder than it should be at its latitude.
Answers
Answer:
The Gulf Stream affects London because C. It moves warm water north from the Gulf of Mexico, making London warmer than it should be at its latitude.
Explanation:
If it weren't for the Gulf Stream, London would have the same climate as Canada rather than New York. This is why latitude is not the only factor for an area's average temperature throughout a certain time of a year.