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Feliz [49]
3 years ago
7

21. What macromolecule is broken down by microflora, but not humans, and helps clean out

Biology
1 answer:
Yuliya22 [10]3 years ago
3 0

Answer:

cellulose

Explanation:

humans do not produce the enzyme necessary to break down cellulose.

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Explain how a mutation in a bacterial cell could help it become resistant to infection by a bacteriophage
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Bacteria have different phage resistance mechanisms, such as spontaneous mutations, the CRISPR-Cas system.

Spontaneous mutations are the main mechanisms leading to phage resistance by altering the structure of bacterial wall components that act as phage receptors. These include lipopolysaccharides (LPS), outer membrane proteins, cell wall teichoic acids, capsules, and other bacterial components.

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3 years ago
Which arthropods are a part of the class maxillopoda?
kifflom [539]

Answer:

a) Maxillopoda is a diverse class of crustaceans including barnacles, copepods and a number of related animals. It does not appear to be a monophyletic group, and no single character unites all the members

b) General Characters of Hexapoda (Insects)

Ø A large taxa, includes insects and a small group of wingless arthropods.

Ø Body plan: 3 parts, head, thorax and abdomen.

Ø Head with six segments.

Ø Thorax with three pairs of jointed legs (hence the name hexapoda)

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3 years ago
Correctly classify the given food items as either a fruit or a vegetable. if you need help, look at the hint available by clicki
tekilochka [14]

Since the images are not available, I can only give the hints to correctly classify the items as a fruit and a vegetable.

a. If it is a fruit, then it will have seeds inside it. Example, the seeds in a citrus lime or a lemon, a watermelon.

b. If it is a vegetable, then it will be any edible part of the plant, like the leaves, stem, roots, or the flower, but not the fruit. Examples are spinach, potato, cauliflower, cabbage, etc.

4 0
3 years ago
A 45-year-old woman has multiple sclerosis. she is able to perform most functions of self-care but recently she has been having
UNO [17]

Answer;

Neuromuscular

-Neuromuscular is the factor affecting the client's ability to perform self care.

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-Multiple sclerosis (MS) is a potentially disabling disease of the brain and spinal cord (central nervous system). Muscular weakness are due to abnormalities in the central nervous system, which leads to the need to minimize the possibility of postoperative residual neuromuscular relaxation.

-Multiple sclerosis (an example of demyelinating disease) is characterized by inflammation and selective destruction of myelin in the central nervous system, while the peripheral nervous system remains immune.


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3 years ago
Identify 3 major similarities and differences between prokaryotic and eukaryotic cells
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Similarities: cell membrane, genetic material, ribosomes, cytoplasm
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3 years ago
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