The fore limb (fins) of a whale, wings of a bat, legs of a cheetah are the examples of ………

Correct option is D) Snail

Correct option is A) Dolphin

Correct option is B) Fins

Correct option is C) Gills

Answer is (A) Medulla

Correct option is A) 1 m/s

Wings: Forewings and hindwings form the two pair of wings present on the dorsal side. Forewings are the first pair of dark, opaque, thick, leathery wings. Hindwings are thin, broad,...

(A) The ascending limb of loop of Henle is impermeable to water.

The correct answer is (D) Fibula

Correct Answer - D 1. In counter current mechanism, NaCl is transported by the ascending limb of Henle’s loop Which is exchanged wim the descending limb of vasa recta 2. NaCl...