The diagram below is an illustration of organisms in an air-tight aquarium.The most important factor...
BIOLOGY
WAEC 2018
The diagram below is an illustration of organisms in an air-tight aquarium.The most important factor needed by the organisms is
- A. light energy
- B. low humidity
- C. oxygen
- D. nitrate
Correct Answer: A. light energy
Explanation
Proper light in the aquarium serves as a form of energy for the photosynthetic plants and animals, hence is very important.
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