One way is by comparative anatomy. Comparing the similar bone structure of animals gives more proof of this theory. Also, the location of some animals compared to other animals of similar species is very convenient, and supports the theory of natural selection.
Answer:
Cellular Fluids and Organelles
Explanation:
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I think the answer is a sorry if I get it wrong
The consumer is the bird because it is getting its energy by eating the fruit from the bush.