These are animals that lay eggs which hatch

into offspring.

These animals give birth to live offspring:

These are animals that produce eggs that hatch inside the mother.

The offspring develop from a part of the parent’s body.

The ovaries produce the ova.

They connect the ovaries to the uterus.

The testes produce sperms.

This liquid carries the sperm and gives it nutrients.

It contains the nutrients that the new baby will need to start to develop and grow.

It carries the X or Y chromosome which determines the genre of the fetus.

It happens when an ovum and asperm join to form a zygote.

It is the time from when the ovum is fertilized until the baby is born.

It happens at the end of the pregnancy.

The process of giving birth is called:

Dilation is when the opening of the uterus gets wider so the baby can born.

In this stage our bodies increase in size and weight and we grow and develop.

This is the time of physical, emotional and social change.

This stage involves all the physical changes that change our body from a child’s body into the body of an adult.

If fertilization doesn’t happen the uterus expels the layer of cells and the ovum through the vagina, this is called: