A- Temperature.
Hope this helps!<span />
<span>The answer would be A. it would not be D because marine life does not concern metals and other resources like that. It would be A because life needs carbon, it already does, but it needs to be well balanced and not disrupted.
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Answer: Organelles, Cell, Proteins, Tissue, Organ, Organism.
Explanation: I hope this helps, I had this subject a month or so back and I still have my notes.
Cause it does not have to be followed by and believed by the theory itself.
Answer:
This is because Protons are moving down a concentration gradient.
