Excretion in Paramecium sp. is by diffusion because
BIOLOGY
WAEC 2010
Excretion in Paramecium sp. is by diffusion because
- A. its habitat is water and moist places
- B. it has simple, small and few internal organs
- C. it has a large surface area to volume ratio.
- D. it has a large efficient meganucleus
Correct Answer: C. it has a large surface area to volume ratio.
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