Answer:(We breathe because oxygen is needed to burn the fuel [sugars and fatty acids] in our cells to produce energy.) What happens in the process of respiration? ... (The energy station of the cells, called mitochondria, process oxygen to power the cells. As part of the combustion process, carbon dioxide is released.)hope it helped in someway ig idk
Explanation:
it would be kind of an advantage as they breathe air and just stay on land and to get food it can go into the water
Because of its ability to form large complex and diverse molecules
Answer:
I believe it's <em>size</em>
