Which of the following substances must be present in the ...
Which of the following substances must be present in the soil for growth of a healthy green plant?
Amino acids
Carbon
Glucose salts
Magnesium ions
Correct answer is D
No explanation has been provided for this answer.
Which of the following associations is an example of epiphytism? ...
Which of the following actions does not occur during exhalation in man? ...
Herbicides are chemicals used to ...
In which of the zones can very few organisms be found ...
An example of a carnivorous plant is ...
The cell is a functional unit of living organisms because ...
Which division is NOT part of the atmosphere? ...
Inheritable character/features possessed by an organism can be referred to as ...
The cross between RrTt and rrtt where R is a gene for red colour and&n...