Fetus Development

 

This resource has an interesting video starter and a short presentation

Fetus, embryo, gestation

Why different animals need different time before their birth?

Amniotic egg

How the baby is protected and fed inside the mother/ egg

https://drive.google.com/drive/folders/1yHo2TbeFfclshBWwSMTIX_tCyK3zWJqZ?usp=sharing