Question

How are the hereditary changes responsible for evolution?

Answer 1

The inherited traits that undergo modification may be due to chromosomal abnormalities. Through hereditary, variations between individuals can accumulate and cause species to undergo evolution by natural selection.

Answer 2

Explanation:

Heredity gives rise to variations in offspring which may or may not be beneficial to organisms. The beneficial traits help them survive and reproduce further. Thus, this is a form of natural selection. ... Thus, modifications of inherited traits and inheritance of acquired traits cause the species to evolve.