Answer:
The Ovaries act as a protective shell and food so if the environment
conditions aren't right you the embryo doesn't die.
:) hope this helps.
Explanation:
The Muscular system. If you look at the human body, you see we're made of layers. 1st layer is the skeleton, the maintains the body's shape, then you have the 2nd layer, the muscular, this provides the ability of movement. And the layers keep going until you get to the skin.
Earth''s magnetic orientation is locked into the rock when the rock cools
The Cỉculatory system is an organ system that permits blood to everywhere in the body and transport nutrients, oxygen, carbon dioxide, ...to help fighting diseases ,.... The main parts of the Circulatory system are heart , lungs , veins , vessels, arteries,...
Fix carbon and use it as energy