Question

what's the definition of evolution please help me​

Answer 1

Answer:

In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. ... Evolution relies on there being genetic variation in a population which affects the physical characteristics (phenotype) of an organism.

Explanation:

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Answer 2

Answer:

In biology, evolution is the change in the characteristics of species over several generations and relies on the process of natural selection. The theory of evolution is based on the idea that all species are related and gradually change over time.