Which is the most important pollutant of the marine envir...
Which is the most important pollutant of the marine environment in Nigeria?
Insecticides
Sewage
Oil
Inorganic fertilizers
Correct answer is C
No explanation has been provided for this answer.
The cell of an onion bulb can be differentiated from a cheek cell by the presence of ...
In the diagram, the hawk is ...
The experiment is used to demonstrate that ...
The ability of the cockroach to live in cracks and crevices is enhanced by the possession of ...
The circulation of blood to all parts of the body except the lungs is through? ...
The upper part of the trachea in mammals is called ...
The part labelled IV is the ...