Shedding and replacement of exoskeleton is _________.

Female gamete is _________.

The narrow passage leading out of the uterus is __________.

After fertilisation ___________ is formed.

The tube connecting ovary to uterus is _________. 

The time during which foetus develops in the womb is _________.

Gamete producing organ is __________.

________is a series of changes that insect goes through in a life cycle.

Testes produce male sex cells called  _______.

Gestation period in humans is about __________.