Question

Assertion (A): Birds have hollow bones and stream lined bodies.

Reasoning(R): Hollow bones are the only feature, which enable the birds to fly.
a.Both A and R are true and R is the correct explanation of A
b.Both A and R are true but R is not the correct explanation of A
c.A is true but R is false
d.A is false but R is true

Answer 1

Answer: it is A.

Explanation: because they are both about the birds bones and birds need to fly if they don't have bones they can not fly