Answer:
mutation, recombination, and immigration of genes.
An organism that can live in only one particular environment or that can survive on only one type of food would be called a specialist.
Answer: A. Family size
Explanation:
I just got the shÎt wrong for you .
A decomposer is an organism usually a bacteria or fungus that decomposes organic material.
Decomposers are considerd the last tropic level because they feed on everything.
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