Answer:
It helps cells make proteins.
It provides a source of water
It provides form of usable Nitrogen.
It removes carbon dioxide from the atmosphere.
It destroys harmful bacteria.
The correct answer would be phenotypic variation.
The variation may already exist within the population, but often the variation comes from a mutation, or a random change in an organism's genes.
Archaeologist
hope it is correct
C)All DNA is made of the same components so there would be no difference.
Is the answer.
