Merrick's Big Test

Match it! Select the correct answer from the pull down...Good luck!

____is when a mammal lays an egg.

_____ is when a mammal gives birth to an offspring that was nourished inside the mother's body in a sac located in the uterus.

Fetus is fully developed

_____ is when the egg and sperm join inside the female's body.

Hydra is an example of this reproduction

In order for a species to survive, it must_______

______ occurs when a sperm cell (23 chromosomes) joins with an egg cell (23 chromosomes).

A typical pregnancy is _____ weeks