Answer:
If there wasn't a lot of organisms and energy in the productive part of the triangle, then there wouldn't be a lot of third level organisms. The energy piramid would be a lot smaller then what it is here, and maybe if the energy source was low then there might not be such a vast varity of animals in the ecosystem.
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Answer:
common ancestor. ... Mammals share the homologous structure of the vertebrae in common.
Explanation:
The process is called Transduction
This answer to this question is true
