Polyploidy is the term that describes the chromosomal abnormality of having extra chromosomes.
The question is asking the determine the role that the United States do in the ecosystem base on the passage and situation in the question that you have state, base on my research, I would say that its role is a Dominant. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification
A:2 because atp molecules production has same explanations
Answer: b is the answer hope i helped :)
If this is correct can I get brainlist pls and thank you
have a blessed day :) d
Explanation: