Higher organisms use a transport system and not diffusion only to distribute nutrients because
BIOLOGY
WAEC 1995
Higher organisms use a transport system and not diffusion only to distribute nutrients because
- A. the ratio of their surface area to volume is small
- B. metabolic waste products diffuse to the surface of the organisms
- C. the rate at which nutrients and other substances diffuse increases
- D. substances to be transported move shorter distances to reach the numerous cells
Correct Answer: A. the ratio of their surface area to volume is small
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