Answer:
D -herbivore population sizes decrease ,then the carnivore population sizes decrease
I would believe tertiary consumer...I'm learning about the same subject...Just...less complicated...
Answer:
genrally it includes the population ,community, ecosystem,and biosphere .An ecosystem is all the living things in an area interacting with all of the abiotic parts of environment
Answer:
herbs and flowers are important because they produce oxygen and use our c02
Explanation: