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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Something that has proof and evidence to prove it.
The Cell is the building block of the body
The place where these molecules fit is called the active site .
Photosynthesis reverses the biochemical pathways of respiration.