C is the answer.We are using to classify organisms beyond molecular setting not by the physical structure.note-applicable for this question only
The answer is D.
The longer life expectancy
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A. Cytoskeleton. Prokaryotes do not have a nucleus.
Answer:
Ecology is the study of how organisms interact with one another and with their physical environment.
Explanation:
Immune System is the system that consists of proteins and cells.