Answer:
Dichotomous key consist of series of choice associated with questions one after the other which helps in identifying an organism
Explanation:
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The photosynthesis takes place in the <span>chloroplasts, which are just found in plant cells. This is probably the name that those green organelles have.
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Orgainsm. This is the only word that makes sense. The statement is already talking about interrelated systems, so system wouldn't be the answer.
Tissue and Organ do not define a functional plant or animal either.
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