Which of the following is a dangerous product of coal bur...
Which of the following is a dangerous product of coal burning?
Sulphur dioxide
Carbon dioxide
Carbon
Nitrogen
Correct answer is A
No explanation has been provided for this answer.
A plant which has a horizontal underground stem is ...
Which of the following is the medium of transporting nutrients within unicellular organisms? ...
The best explanation for the theories of natural selection is that ...
Which of these organisms exists as a filament? ...
The environmental factors responsible for the condition in plant B are ...
The term cell was given by ...
A seed of a flowering plant can best be described as ...
Which statement is NOT true of both meiosis and mitosis? ...