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atroni [7]
2 years ago
11

Select the correct answer.

Biology
2 answers:
algol132 years ago
6 0
Water :)

11:11
Macromolecules ~ a Molecule containing a very large number of atoms, such as protein, nucleus acid, or synthetic polymers
Svetlanka [38]2 years ago
4 0
Water. the only 4 macromolecules are nucleic acid, carbohydrate, lipids, and protein
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In the diagram below, which step represents the excretory function of the lungs?
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Answer:

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