Question

define heredity and variation​

Answer 1

Answer:

Through heredity, parents pass down genes that determine all of a living thing's traits. Variation, or differences in genes between individuals or groups of individuals, is caused by differences in the genes passed down by parents, mutations, and a living thing's environment.

Explanation:

Through heredity, variations between individuals can accumulate and cause species to evolve by natural selection. The study of heredity in biology is genetics.

Answer 2

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✒Variation : The differences in the characters or traits among the individuals of the same species and the offspring of the same parents is called variation.

✒Heredity : The process of transmission of genetic traits from one generation to another that is parents to offspring is called hereditary.

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