Study the given classification chart. Which of the following birds belong to group Y and group Z, respectively?
Can you please clarify how ans is (D)
Which of the following is the odd one out ?
How is b the odd one out? can someone please explain?
Which statement is correct for the given figure?
AIts fibre can be obtained from plants only.
BIt does not absorb sweat.
CIt keep us cool.
DIt does not allow the body heat to escape into surroundings.