C. an endangered species is one that is at risk of dying out, while an extinct species is one that no longer exists.
They all breathe oxygen
Their body is full of water
Hope this helped :D
I don’t think we would have the same countries. i feel like everything would be connected, like maybe a few really big countries instead of hundreds of different countries. i feel we would look different that how we already look because there would be more of different type of people around each other, resulting in mixed race reproducing.
Newtons second law...........................