An indigenous method of renewing and maintaining soil fer...
An indigenous method of renewing and maintaining soil fertility is by
clearing farms by burning
planting one crop type
adding inorganic fertilizers yearly
crop rotation and shifting cultivation
Correct answer is D
No explanation has been provided for this answer.
In the earthworm, the cocoon is secreted by the ...
The sensory cell that responds to dim light is referred to as the ...
The part labelled II in the diagram is the ...
Which of the following statements is not correct about food chains? ...
Which of the following statements about nitrogen is not correct? Nitrogen is needed for ...
The amount of energy passed from one trophic level to the next decreases because ...
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Which of the following heart structures is best adapted to cope with double circulation? ...
The main function of the feathers covering the part labeled I is to? ...