Answer:
If cells do not work together, the organism would die.
Explanation:
Bacteria to amphibians. amphibians started to turn to fish and some started walking to land. They started laying eggs and turning into reptiles. those reptiles started growing hair turning them into four legged mammals. the mammals then turned to primates which evolved into us.
Chemosynthesis, I believe. Bacteria at the bottom of the ocean use this process for food.
The moose is atertiary consumer