Answer:It causes random changes and the allele frequency of certain traits may increase or decrease.
Explanation:
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Answer:
The number of individuals displaying each phenotype in both the current generation and the offspring.
Explanation:
<span>A large complement of decomposers rapidly turns dead plant and animal matter into nutrients that are quickly taken up by plants.
Also, some animals live on eating plants, other animals eat those that live on plants, and animals that live on eating other animals die to make nutrients that are eaten by plants; this also, is called an ecological food chain.</span>