11.
[Junior school science (biology)]
Objects in which states have definite volume but not shape
29.
[Junior school science (biology)]
Human beings respire through
36.
[Junior school science (biology)]
Which class of animals feed on plants only?
37.
[Junior school science (biology)]
The following are sense organs except
40.
[Junior school science (biology)]
The process by which plants make their own food is called