I would say that the answer is b because it can be A-blood B-blood or AB blood but since that isn't an option i would say b is the answer.
Answer:
first-level consumers are mostly herbivorous animals, second-level consumers are carnivores that prey on first-level consumers.
Explanation:
Primary consumers cannot eat anything but plants and secondary consumers evolved to be able to hunt primary consumers because they are usually larger and need more energy than plants could provide.
Answer:
Water fitness* adds more resistance to your movement which requires more energy to do things
Explanation:
I estimate about 1-2 Hours. I am not an expert but I would guess that for a chocolate to melt in a room temperature it would probably take that time.
