A) Sediment builds up over organisms :)
I think verterbrates have a back bone others do not. I only THINK so.
Answer:
A. Carbohydrates are used to store energy and provide structure/support in living things.
Explanation:
The four primary functions of carbohydrates in the body are to provide energy, store energy, build macromolecules, and spare protein and fat for other uses.
<span>Thymine Is 20% in the DNA molecule.
Hope this helps.
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