Soil fertility can best be conserved by the activities of...
Soil fertility can best be conserved by the activities of
Earthworm
Man
Rodent
Microbes
Correct answer is D
No explanation has been provided for this answer.
The structure used for movement in Amoeba is ...
Which of the following statements is not true about hormones? ...
The vitamin that is important in the formation of the retina pigment is ...
Which of the following statements about the development of the foetus is not correct? ...
The structure that are common to both plant and animal cells are labelled ...
The part of the brain that regulates most biological cycles in humans is ...
A plant parenchyma cell also acts as a supporting tissue when it ...