B. Is correct because in mutualism both species benefit. It could be symbiosis but mutualism is more specific.
B. The bases in DNA in the nucleus. The way our nitrogenous bases are arranged in DNA (A, T, C, and G) code for traits.
Answer:
both are made up of cells
DNA (genetic material )
plasma membrane
cytoplasm
these are the cellular organelles which both organism share
Explanation:
The answer is climate.
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