Which of the following is the underling principle in the ...
Which of the following is the underling principle in the adoption of biological control of pests?
Knowledge of agricultural practices by the farmer
relationship between plants and animals
the presence of poisonous chemicals in the farm
the relative population of plants and animals in the farm
The predator-prey relationship in the ecological community
Correct answer is E
No explanation has been provided for this answer.
The upper part of the trachea in mammals is called ...
Over-grazing encourages soil ...
The thyroid gland is found at the base of the ...
Which of these is NOT an example of reflex action ...
Which of the following is not correct about a fruit? lt ...
The mode of nutrition common to green plants is ...
Which of the following substances from the mother's blood diffuses through the placenta into the...
In man, the ability to roll the tongue is a variation classified as ...
Which of the following actions supports conservation? To ...
Which of the following types of placentation is not common amongst syncarpous pistils? ...