Because the earth is in an angle so the northern hemisphere receives more heat and vice versa
Answer:
4
Explanation:
Producers are at the bottom of the energy pyramid because they prove the most energy, they make up most of the population, which is biomass. And the producers have the largest population, which is why they are at the bottom of the pyramid of numbers. Finally they are at the bottom of food chains and webs because they store the most energy inside of them.
Answer:
Metabolism!!
Not to mention pretty much the entire digestive tract and nervous system.
Explanation: