3. cell wall
The cell wall is a rigid supporting structure.
It can move towards the sunlight.
Answer:
Limitation of comparative investigation is that when it is done on a huge population, huge amount cost is required. Explanation: Benefit of comparative investigation is that we can get descrete information about specific breed or species. It is important for the study of behaviour of many organisms.
Answer: believe the answer is C.
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Answer:
Carbonic anhydrase
Explanation:
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