For effective functioning of a bird's quill feather, ...
For effective functioning of a bird's quill feather, hooks fit on the ridge of the
Vane
rachis
barbules
barbs
Correct answer is C
No explanation has been provided for this answer.
The greatest amount of energy would be obtained by the oxidation of 100kg of ...
A biological agent with antiviral properties is ...
Which of the following is the correct method to collect soil organisms? ...
In the diagram, a plant that exhibits the type of reproduction shown in IV is ...
from the diagram above the optimal temperature for breeding cockroaches is ...
Which of the following substances is not usually present in the urine of a healthy person? ...