Plant ® atmosphere ® animal
yes
Explanation:
Since a female has two X chromosomes, she will have two copies of each X-linked gene.
The aortic valve prevents backward flow of blood into the left ventricle.
Answer:
pangea
Explanation:
once all of the world was connected and we call that pangea then over time the continental plates moved making the earth formation we know now. the theory is that could the dinosaurs have moved while pangea was still a thing.
