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Furkat [3]
3 years ago
9

Almost all living organisms use the same basic biochemical molecules. these similarities cannot be explained by descent from a c

ommon ancestor.
a. True
b. False
Biology
1 answer:
Firlakuza [10]3 years ago
4 0
I think the answer would be false. Not all organisms has the same biochemical molecules. Every organism has their own unique characteristic and are made up of different molecules. There may be some but they are only a small portion of the whole system.
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Answer:

Attached R side groups

Explanation:

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The proteins are composed of the amino acids which possess, an amine group, a carboxylic group and an attached side group called the R group.

It is the R group of an amino acid which determines whether the amino acid will a polar or a non-polar amino acid molecule thus it determines the properties of the amino acid in terms of chemical properties. The R side group are involved in the formation of bonds with the substrate of the environment and the tertiary structure of the proteins.

Thus, the presence of different R group is the key difference in 20 amino acids.

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<h2>Answer:</h2>

Because condensation on the slant effects the bacterial growth in the test tube.

<h3>Explanation:</h3>
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The Answer Is 2 Parent Cells

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