Which is the most ecologically viable method of insect pe...
Which is the most ecologically viable method of insect pest control?
Draining all stagnant pools of water
Eliminating one of the development stages of the insect
Employing a lot of labourers to physically handpick the insect pests
Erecting physical barriers against insect pests
Using stronger insecticides that can kill a greater number of insect
Correct answer is B
No explanation has been provided for this answer.
Each of the following is an anthropod EXCEPT the ...
Which of these statements about the food chain is incorrect? ...
Which of the following is an effect of carbon monoxide on man? ...
The part of the ear in mammals responsible for the detection of sound is the ...
Which of the following cells are not regarded as specialized? ...
One of the ecological conditions which favour the spread of malaria is ...
The association between bacteria residing in the rumen of the ruminant is? ...
Plants that are found in extreme dry conditions are called ...