Answer:
Carrying capacity shows how much you can carry, over being more than what you can carry and under being less than you can carry. It is bad to be over capacity because you would be carrying more than you are physically able to.
Ah, I'm not sure. I hope someone helps you!
Answer:
Carbon dioxide and OXygen because the air we breathe out contains 16.4% of oxygen and 4.4% of carbon dioxide.
Explanation:
The answer is b it occurs in plant animals and bacteria
The earliest hominins probably lived in an extreme kind of environment.