Which of the following statements is incorrect ?

Options

A. Earthworms and leeches are hermaphrodite animals.
B. Young ones of animals showing external fertilisation receive little or no parental care.
C. If the egg is not fertilised, it is thrown out of the body along with the lining of the uterus as menstrual flow.
D. Sex organs in human beings are formed at puberty.

Answer

d

Explanation

Sex organs in human are formed before birth (during ambryonic development)