Question

explain how the process of genetic variation is random but acquiring beneficial traits is based on natural selection.

Answer 1

The definition of a scientific fact is different from the definition of fact, as it implies knowledge. A scientific fact is a repeatable careful observation or measurement (by experimentation or other means), also called empirical evidence. These are central to building scientific theories.

Explanation:

Answer 2

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• Mutations in these genes can produce new or altered traits, resulting in heritable differences (genetic variation) between organisms. Natural selection is a process that causes heritable traits that are helpful for survival and reproduction to become more common, and harmful traits to become more rare.

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