oxalic acid, a component of fiber, can inhibit the absorption of multiple choice calcium. vitamin a. protein. thiamin.
Answers
Oxalic acid, a component of fiber, can inhibit the absorption of calcium.
What is the significance of calcium in our body?Oxalates have the ability to attach to minerals and stop the body from absorbing them. For instance, the high oxalate concentration in spinach may prevent the absorption of calcium.
Calcium is a mineral that is most frequently linked to strong bones and teeth, but it also plays a critical role in blood clotting, assisting with muscular contraction, and regulating regular heartbeats and nerve activity.
Your body needs calcium to create and maintain strong bones and to perform many other vital processes.
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Related Questions
6. which of the following does not have an endosymbiotic origin? a. ribosome b. mitochondria c. chloroplast d. nuclear envelope e. all of the above have endosymbiotic origins
Answers
The correct answer is d. nuclear envelope. The nuclear envelope does not have an endosymbiotic origin.
The nuclear envelope does not have an endosymbiotic origin. It is formed from the invagination of the cell membrane during the process of nuclear formation, which is distinct from endosymbiosis. On the other hand, the other options (a. ribosome, b. mitochondria, c. chloroplast) do have an endosymbiotic origin. Mitochondria and chloroplasts are believed to have originated from ancient endosymbiotic events where free-living bacteria were engulfed by ancestral eukaryotic cells, eventually leading to a symbiotic relationship. Ribosomes, while not organelles, have an endosymbiotic origin as well, as they are thought to have evolved from ancient free-living bacteria that were engulfed by early cells.In conclusion, while the ribosome, mitochondria, and chloroplast have endosymbiotic origins, the nuclear envelope does not.
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a proprioceptor detects: group of answer choices chemical stimuli painful stimuli light stimuli stimuli from viscera (internal organs) stimuli pertaining to body movement and limb position
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A proprioceptor detects: chemical stimuli painful stimuli light stimuli stimuli from viscera (internal organs) stimuli pertaining to body movement and limb position stimuli.
A visceral feeling is intuitive — there may not be a rational rationalization, however you sense which you recognise what's best, like your visceral reaction against egg salad. Your hatred of mice might not be rational, however it's far visceral, and whenever you see one, you sense like you are going to faint.
Viscera. within the have a look at of anatomy, viscera (singular viscus) refers back to the internal organs of the belly, thoracic, and pelvic cavities. The abdominal organs may be classed as solid organs, or hollow organs. The stable organs are the liver, pancreas, spleen, kidneys, and adrenal glands.
The phrase viscera comes from Latin, in which it has basically the equal that means. something visceral has to do with the viscera, and in a greater figurative sense, something visceral is felt "deep down." Even in the early years of its use, visceral frequently noted things emotional as opposed to physiological.
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The yucca plant, which grows in the Southwest, can be pollinated only by the yucca moth. The moth
lays its egg in the yucca's flower. In the process, it transfers pollen to the stigma. When the moth
caterpillars hatch, they feed on some of the yucca's seeds.
8. Explain how this relationship is an example of mutualism.
Answers
Answer:
c
Explanation:
What makes birds and planes similar and different.?
Answers
Answer:
Airplanes have wings, just like birds. They also have a light skeleton (or framework) to decrease their weight, and they have a streamlined shape to decrease drag. The big difference is that airplanes do not flap their wings.
Cindy/was diagnosed with anemia recently, because her physician found that her blood contains a lower count of red blood cells than normal. 4 A) What is anemia's immediate impact on gas exchange?
Answers
Answer:
The correct answer would be - a decrease in the numbers of RBCs will lead to a decrease in the ability for gas exchange in a person.
Explanation:
In the case of anemia, there would be a decrease in the number of RBCs that might be due to increased destruction of these cells, or low production of RBCs, that transporting oxygen and carbon dioxide affects the ability for gas exchange in an individual.
RBCs carry and transport oxygen to various body parts and then carry back carbon dioxide from different parts of the body to the lungs for gaseous exchange but with less number of RBCs leads to impair or decreased gas exchange in the case of anemia.
What vesicle contains acid hydrolases to breakdown particles?
Answers
Lysosomes vesicle contains acid hydrolases to breakdown particles.
Lysosomes contain a variety of acid hydrolases that are active at the acidic pH maintained in the lysosome, but not at the neutral pH of the cytosol.
Lysosomes are the major site of intracellular digestion. They require an acidic environment for optimal activity, and lysosomes provide this by maintaining an internal pH of around 5.0. Lysosomes are membrane-bound cellular organelles that contain digestive enzymes.
Lysosomes are membrane-bound organelles that contain hydrolytic enzymes that can degrade proteins, lipids, and carbohydrates. They are involved in nutrient capture, storage and retrieval.
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A scientist thinks the following mutation has occurred in a fragment of a strand of DNA.
The scientist claims that using gel electrophoresis will allow them to detect which DNA strand has the mutation and which strand does not.
Why will this not work?
Question 1 options:
The strands are the exact same length and size, so will not be able to be differentiated from each other using gel electrophoresis.
The strands have the same amount of thymine in them, so cannot be distinguished from each other using gel electrophoresis.
The strands are too similar to each other in terms of the base-pairing, so cannot be differentiated from each other using gel electrophoresis.
The strands have the same amount of guanine in them, so cannot be distinguished from each other using gel electrophoresis.
Answers
The strands are the exact same length and size, so will not be able to be differentiated from each other using gel electrophoresis.
Gel electrophoresis is a technique used to separate fragments of DNA based on their size and charge. However, in the case described, the scientist claims to be able to detect a mutation in a fragment of DNA that has two strands that are identical in length, base composition, and charge.
Therefore, there would be no way to distinguish the mutated strand from the non-mutated strand using gel electrophoresis because the two strands are too similar to each other in terms of their base pairing.
This is because mutations usually involve changes in the nucleotide sequence of DNA, which results in changes to the length and/or composition of the DNA strand.
Without these differences, there is no way to distinguish between the two strands using gel electrophoresis. Other techniques, such as DNA sequencing or restriction enzyme digestion, may be necessary to detect the mutation in this case.
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Based on aquatic ecology
Question 4
What is the chlorophyll a to phosphorus ratio? Why is it important
in understanding eutrophication and discuss
its application to the Australian environment? (Max 4
Answers
The chlorophyll to phosphorus ratio is a measure used in aquatic ecology to assess the nutrient status and potential for eutrophication in water bodies.
This ratio is important in understanding eutrophication because phosphorus is a key nutrient that can fuel excessive growth of algae and aquatic plants. Understanding the chlorophyll to phosphorus ratio in the Australian environment is particularly important because of the diverse aquatic ecosystems in that nation and the difficulties caused by nutrient pollution.
Australia has various types of water bodies, including rivers, lakes, estuaries, and coastal areas, which are vulnerable to eutrophication. Understanding this ratio in the Australian context can help inform targeted interventions and conservation efforts to maintain ecological health and water quality.
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----- The complete question is:
What is the chlorophyll a to phosphorus ratio? Why is it important in understanding eutrophication and discuss its application to the Australian environment? -----
Species more likely to become endangered require A. pristine habitats
B. late successional ecosystems. C. A and B only D. A, B and C E. ecosystems found on the right hand side of the logistic curve describing ecological development over time.
Answers
Species more likely to become endangered require pristine habitats and late successional ecosystems. The correct option is C. A and B only.
An endangered species is a species that is at risk of extinction or is declining rapidly in population. Endangered species are those that have been classified by the International Union for Conservation of Nature (IUCN) as at risk of extinction in the wild.
A pristine habitat is a habitat that has never been impacted or damaged by human activity. These habitats are free of human-caused disturbances, such as habitat destruction, pollution, or invasive species.
Late-successional ecosystems are those that have reached a climax or stable state. These ecosystems are the most mature and diverse, with a wide range of species. The ecosystems that have been undisturbed for a long period of time are those that are late-successional ecosystems. Species that are more likely to become endangered require pristine habitats and late-successional ecosystems. These types of ecosystems are rare and fragile and are easily impacted by human activities. Therefore, conservation measures must be taken to ensure that these ecosystems are protected from human disturbance and other forms of damage.
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Question 4 of 5
Which moon of Jupiter is covered in craters?
O A. lo
O B. Callisto
O C. Europa
O D. Ganymede
Answers
Answer:
B. Callisto
Explanation:
The moon of Jupiter which is covered with craters is Callisto
How many amino acids would be coded for with 42 nucleotides?
Answers
explanation
Please help me!!! It must be one detailed paragraph long.
Answers
The process of respiration can be divided into the cellular view to the general (cellular respiration to external respiration). Going from the cellular till the external we have:
1- Cellular respiration
Is the aerobic process by which living cells break down glucose molecules to form energy in the from of ATP, that can be divided in three stages, these are: glycolisis (break of glucose into pyruvate), Citric Acid Cycle (Krebs Cycle), and electron transport chain. In this respiration the cell machinery is responsible for from glucose and oxygen form water and carbon dioxide. All the process is intracellular.
2- Internal respiration
The internal respiration is the process of the exchange of gases between the cells and the tissues (internal environment of the body) by the blood vessels and the circulation od red blood cells that carry these gases (oxygen and carbon dioxide). The path of this process is: nose/mouth, pharynx, larynx, and trachea will have the cells oxigenated, the trachea branches and the bronchi will lead to the lungs when the gases exchanges in the tissue will happen. The red blood cells will do the local capture of the gases and the circulatory system will make those cells go to all the tissues in the body.
3- External respiration
The external respiration is the exchange of gases with the external environment. That process occurs in the lungs where the oxygen diffuses into the blood and carbon dioxide into the alveolar air. The internal and external respiration work together in the overall respiratory process, but one happen in the tissues and the other between external environments.
4- How they work together?
The three process are essential for breathing, that's because they work into different levels of tissue and systemic organization. The cellular is the one in the cells that provide the biochemical reactions necessary to the synthesis and conversion of molecules, being the metabolic basis for the respiration to take place, the internal respiration is responsible to distribute the gases into the tissues to make the cellular step possible, while the external respiration makes possible the exchange outside the tissues levels and makes possible to balance the distribution and concentration of the gases in the body.
In the blood most of the oxygen that will be used in cellular respiration is carried from the lungs to the body tissues _____.
Answers
Answer:
Combined with hemoglobin
A plant has been removed from its natural environment and placed into a body of water that contains a higher concentration of salt than the inside of each plant cell. The plant promptly wilts. This situation is most similar to which event?
a. Seaweed put into fresh water.
b. A land plant put into tap water.
c. A freshwater plant put into sea water.
d. A freshwater plant put into distilled water.
Answers
Answer:
Explanation:The situation that is most similar in which a plant is moved to a higher concentration of salt in water is that of a freshwater plant being put into sea water. Due to too much salt concentration, freshwater plants cannot survive on the ocean
It is most accurate to say that biological death a. is a process consisting of multiple events. b. officially occurs when the heart stops beating. c. occurs when a person stops breathing. d. is a single event with a clear-cut end point.
Answers
It is most accurate to say that biological death a. is a process consisting of multiple events
Every living being that is born into the world will one day die. The world of medicine defines three phases of death, from clinical death, brain death to the final phase of biological death where the body becomes rigid and the decomposition process begins.
Biological death is the cessation of activity processes in an individual's biological body which is characterized by loss of brain function, cessation of heart rate, cessation of blood pressure and cessation of breathing processes. The cells in the body of these living things can no longer function and are irreversible/permanent because there is no cell regeneration. The skin of the body showed death spots and the body became stiff. It is the buildup of calcium in the muscles that makes the body stiff a few hours after death or also known as rigor mortis. Therefore it is most accurate to say that biological death is a process consisting of many events and lines between life and death.
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Enzymes speed up chemical reactions. Which statement correctly identifies the function of the enzymes involved in DNA replication?
A: Helicase adds hydrogen bonds to the template strand DNA polymerase breaks nitrogen bases
B: Helicase adds nitrogen bases to the template strand, DNA polymerase breaks hydrogen bonds
I
C : Helicase breaks nitrogen bases in the template strand. DNA polymerase adds hydrogen bonds
D : Helicase breaks hydrogen bonds in the template strand DNA polymerase adds nitrogen bases
Answers
Answer:
D: Helicase breaks hydrogen bonds in the template strand, DNA polymerase adds nitrogen bases
Explanation:
DNA replication is the process whereby DNA content is duplicated. This process of DNA replication is carried out with the aid of certain enzymes. Two of those important enzymes as stated in this question are DNA Helicase and DNA polymerase.
- DNA Helicase is the enzyme that breaks the hydrogen bonds that holds the two DNA strands in the molecule together. This separates the double-stranded DNA into two single strands.
- DNA polymerase is another enzyme that which carries out the nucleotide synthesis. DNA adds nitrogen bases to the new DNA strand based on what it reads on the DNA template
which best describes the type of bond that is susceptible to lysozyme?
Answers
The type of bond that is susceptible to lysozyme is the glycosidic bond. Lysozyme is an enzyme that plays a crucial role in the innate immune system, particularly in the defense against bacterial infections.
It acts by breaking down the peptidoglycan layer of bacterial cell walls, leading to the lysis or destruction of the bacterial cells. The peptidoglycan layer is a structural component of bacterial cell walls and consists of repeating units of sugar molecules linked together by glycosidic bonds.
Lysozyme specifically targets the glycosidic bonds between the sugar molecules in the peptidoglycan layer. It hydrolyzes these bonds, resulting in the cleavage of the sugar chains and the weakening of the bacterial cell wall. This enzymatic activity of lysozyme contributes to the bactericidal effect of the immune system and helps in preventing bacterial infections.
Overall, the susceptibility of the glycosidic bond to lysozyme is an important mechanism by which the enzyme can target and disrupt the structural integrity of bacterial cell walls.
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_______________________ is an animal's ability to blend into its surroundings.
a
artificial selection
b
evolution
c
natural selection
d
camouflage
Answers
\( \huge \color{magenta}{ \boxed{ \large \sf \color{blue}{d. \: Camouflage}}}\)
Camouflage is the use of any combination of materials, coloration, or illumination for concealment, either by making animals or objects hard to see, or by disguising them as something else. Examples include the leopard's spotted coat, the battledress of a modern soldier, and the leaf-mimic katydid's wings.large-scale evolutionary change involving the origins of new groups of organisms.T/F
Answers
It is true that large-scale evolutionary change involving the origins of new groups of organisms.
Anatomy and embryology, molecular biology, biogeography, and fossils all provide evidence for large-scale evolution (macroevolution).
Different species may have homologous (shared by ancestry) or analogous (shared by similar selective forces) anatomy, depending on the circumstances.
Similarities at the molecular level are proof that life has a common ancestor. Comparing DNA sequences can reveal the relationships between various species.
Biogeography, the study of how organisms are distributed geographically, sheds light on when and how possible species may have evolved. Fossils reveal evidence of long-term evolutionary changes and reveal the presence of extinct species in the past.
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Which are some characteristics of adaptive social behavior? Select three options. Occurs among members of the same species is not usually passed onto offspring is determined by natural selection increases an animal's likelihood of reproducing does not usually help an animal survive.
Answers
Adaptive social behaviours are animal behaviour they adapt in species community. It occurs among the same species, increases animals reproduction and is determined by natural selection.
What is adaptive social behaviour?The species of the organism exhibits a social adaptive behaviour among themselves to protect, reproduce, and survive. Aminals like insects, mammals and birds show adaptive social behaviours among their species.
This behaviour affects the reproduction of the species of the ecosystem and is subject to natural selection. An example of this behaviour is a group of ants together carrying food particles.
Therefore, option a. among species, c. determined by natural selection and d. increases reproductive chances are the characteristics of adaptive social behaviour.
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Answer:
A, C, D
Explanation:
Occurs among members of the same species
is determined by natural selection
increases an animal's likelihood of reproducing
got 100% on edge quiz
A population of squirrels is separated into two groups by flooding and sea level rise, which brings in a new stream. The squirrels can’t cross the stream. Over time, the two populations become increasingly different and when members of the population are united, they are unable to reproduce together. This is an example of
A. spontaneous generation
B. sympatric speciation
C. the bottleneck effect
D. allopatric speciation
Answers
A population of squirrels was divided into two groups and over time, the two populations become increasingly different, and when members of the population are reunited, they are unable to reproduce together. This is an example of sympatric speciation. The correct answer is B.
What is speciation?Speciation is the process of forming new species from existing ones. When members of a population become isolated from each other, they can evolve into separate species over time. Sympatric and allopatric are the two types of speciation.
What is allopatric speciation?When members of a population are geographically separated and evolve into different species, it's called allopatric speciation. A physical barrier, such as a mountain range or an ocean, may create this separation.
What is sympatric speciation?Sympatric speciation occurs when members of a population become reproductively isolated without being physically separated. Sympatric speciation may occur as a result of differences in mating behaviors or preferences, the formation of polyploids, or the differentiation of microhabitats within the same geographic region..
A population of squirrels was divided into two groups by flooding and sea level rise, and the squirrels are unable to cross the stream. Over time, the two populations become increasingly different, and when members of the population are reunited, they are unable to reproduce together.
This is a great example of sympatric speciation, which occurs when members of a population become reproductively isolated without being physically separated.
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can y’all give me a hand?
Answers
Answer:
C is correct hope u get a good grade:)
Explanation:
Is HP Spectre x360 worth it?
Answers
Because of its 2-in-1 form, touch-screen capabilities, pen, and stunning displays, the HP Spectre x360 is certainly an excellent option for creatives in the corporate world.
One of the greatest 2-in-1 laptops available right now is the HP Spectre x360 14. A superb 2-in-1 computer, the HP Spectre x360 14 is a member of HP's high-end convertible range (available through HP). Combining the greatest elements of both business laptops and tablets, this all-around powerhouse is created.
With a more elegant design, the Spectre is also among the most alluring laptops I've ever seen. That matters to a lot of business executives and some customers. If you prefer a matte touch screen or just want the best inking experience out of these two laptops, you should choose the EliteBook x360. If all you really need is a dependable touch display in either FHD or 4K resolution, the Spectre x360 does have a screen that's incredibly easy to look at.
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NEED HELP WITH PART 1 AND 2 ASAP 15 POINTS
Answers
Photosynthesis is a two-stages process through which organic compounds are produced and oxygen is released by using light energy and inorganic compounds. Part 1: Photosynthesis. Part 2: Light energy was converted into chemical energy in the form of glucose.
What is photosynthesis?
Photosynthesis is a process plant cells go through when absorbing sunlight.
During photosynthesis, light energy and inorganic compounds are used to produce organic compounds -glucose- and release oxygen.
It occurs in chloroplasts and involves two stages: light-dependent and light-independent reactions.
During light-dependent reactions, oxygen is released, while ATP and NADPH are produced. Both of them are used during light-independent reactions. It occurs in the thylakoid membrane in the electron transporter chain. The light-independent reaction occurs in the Calvin cycle in the stroma. During this stage, carbon from CO2 is fixated, and sugar molecules are synthesizedPhotosynthesis is complementary to cellular respiration.
According to this information, we can assume
Cellular process 1 is photosynthesisCellular process 2 is respirationPart 1: Photosynthesis
Part 2: Light energy was converted into chemical energy in the form of glucose
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After studying the movement and communication of plants, what did charles darwin feel compelled to suspect
Answers
Answer:
He felt that plant movement was strongly caused by mechanical means
Explanation:
After studying the movement and communication of plants, Charles Darwin was compelled to suspect that the response to light and water could be because of botanical adaptations to natural selection.
what is the movement and communication of plants?According to the power of movement in plants, written by Charles Darwin plants respond to external stimuli. Evaluation can be the main reason behind the changes that are taking place in plants with respect to movement and communication.
This movement and communication seen in plants could be gradual, leading to a modification to the response to natural sources.Darwin observed that the cotyledons attracted to light were a typical example of phototropism.To learn more about movement and communication, refer:
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why does a person living at a high altitude need large amounts of red blood cells
Answers
Answer:
The effects of high altitude on humans are considerable. The oxygen saturation of hemoglobin determines the content of oxygen in blood. After the human body reaches around 2,100 meters (6,900 ft) above sea level, the saturation of oxyhemoglobin begins to decrease There’s oxygen in the air at high altitude. An increase in red blood cells in their bodies allows people to increase their body oxygen levels, especially when they perform strenuous exercise at high altitudes. Many athletes will train at high altitudes in preparation for competitions at lower altitudes. However, the human body has both short-term and long-term adaptations to altitude that allow it to partially compensate for the lack of oxygen. There is a limit to the level of adaptation; mountaineers refer to the altitudes above 8,000 meters (26,000 ft) as the death zone, where it is generally believed that no human body can acclimatize
(I'm so sorry if I'm wrong)
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Why do the chromosomes line up in the middle of the cell
Answers
Answer:
QUESTION:
Why do the chromosomes line up in the middle of the cell?
ANSWER:
Chromosomes line up at the metaphase plate, under tension from the mitotic spindle. The two sister chromatids of each chromosome are captured by microtubules from opposite spindle poles. In metaphase, the spindle has captured all the chromosomes and lined them up at the middle of the cell, ready to divide.
Explanation:
Hope that this helps you out! :)
Have a great rest of your day/night!
Answer:
Chromosomes line up at the metaphase plate, under tension from the mitotic spindle. The two sister chromatids of each chromosome are captured by microtubules from opposite spindle poles. In metaphase, the spindle has captured all the chromosomes and lined them up at the middle of the cell, ready to divide.
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Explanation:
When two organisms compete in an ecosystem,
A. the organisms do not harm or benefit one another.
Othere is a parasitic relationship between the organisms.
the organisms have a predator-prey relationship.
there is at least one resource that is required by both organisms.
Answers
Depends if you are talking about predator and prey your answer will be C but if you are just on ecosystems with the relationship between organisms it would be A
If y'all know science can y'all do dis, it's a multiple-choice question
' What is the net force required to give a box of mass 5 kg an acceleration of 4 m/s2 ?'
Answers
The answer to the question is
The number 20.
Hope this helps you. Sorry if i am wrong.
describe enzyme in washing
Answers
Answer:
Enzyme washing or "bio stoning" is a textile manufacturing technique in which cellulase enzymes are applied to denim. As with traditional stone washing, the intended effect is a faded appearance and softer feel. Because the technique relies on biotechnology, enzyme washing is considered an example of textile bio-processing.