Question

what is atavism (cce)

Answer 1

The organs which are present in an organism but not useful to the organism are known as vestigial organs.

Sometimes vestigial organs abruptly altars in human beings. This phenomenon is known as atavism

Answer 2

$\huge\underline\mathbb\blue{{♡ANSWER♡}}$

$\pink\longmapsto\:$ Atavism :- Sudden reappearance of some vestigial organs in a better developed condition called atavism.

Ex :- Human baby born with tail

$\large\underline\mathbb\green{{Hope\:This\:Will\:Help\:You}}$