reproduction_wordle

Reproduction begins with fertilisation. The next stage is pregnancy. The final stage is birth.

Fertilisation1_460

Fertilisation is when a sperm joins an egg. When sperm joins an egg, a baby starts to grow in the uterus.

Pregnancy1_460

Pregnancy is when the baby develops in the uterus. A human pregnancy lasts nine months.

Birth1_460

Birth is when the baby leaves the uterus and is born.