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lyudmila [28]
3 years ago
11

Help asap!!! PLEASE i need help !!

Biology
1 answer:
LenaWriter [7]3 years ago
4 0
Pretty sure it’s all of the above
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Which of the following best describes all macromolecules?
Tju [1.3M]

Answer:

<u>A. They are organic molecules that all contain carbon.</u>

Explanation:

All known life on earth is carbon-based. Most molecules used as building blocks are organic i.e. consisting of based on carbon. This means that they consist of atoms of carbon, hydrogen, oxygen with other variations like nitrogen.

Some macromolecules include glucose-based polysaccharides, amino-acid based proteins and lipids consisting of glycerol and fatty acids.

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How do the structures of the paramecium help it survive? Give specific examples.
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Which of the following has the element correctly matched with its description?
BlackZzzverrR [31]

Hello. This question is incomplete. It is important that you always provide all the information so that your question can be answered the way you deserve.

The full question is:

"Which of the following has the element correctly matched with its description?

The duodenum is the first section of the small intestine and contains Peyer's patches.

The bile moves upward and backward and pushes the bolus

The bones attaches the liver to the anterior abdominal wall

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Answer:

The duodenum is the first section of the small intestine and contains Peyer's patches.

Explanation:

It is true that the duodenum is the first section of the small intestine where Peyer's patches are located. The duodenum is the place where most of the entire digestive process occurs, in addition, it allows food to mix with bile and digestive juices.

Peyer's patches play an important role in immunological surveillance during digestive processes. This is because it allows the destruction of possible pathogens associated with food, or that interfere with digestion in some way.

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The yield of ATP from the complete aerobic oxidation of one glucose molecule is ___ ATP.
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I don’t exactly understand the question, I’m open to help though!!!
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