h20 hydrogen times 2 and 1 oxygen ;)
The answer is A Plants use carbon and release oxygen, and animals release carbon and uses oxygen
It decomposes it and returns the nutrients to the ground.
Answer: D. allopatric; breakdown
Explanation:
Allopatric speciation is a type of speciation whereby individuals of the same biological population becomes separated up to the extent that there will no longer be gene flow between them.
The carpals belong to appendicular skeletal system