The wings of bats have skin folds stretched between elongated fingers is called……… 

C) Marcello Malpighi

Correct option is B) Fins

The correct answer is (B) Fabaceae

Correct option is B) Isotopes

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,...

The organisms which have the patagium (skin folds) is Bat

(A) Homologous organs

Work done in stretching a wire, W = \(\frac{1}{2}\)Fx∆l. [F = applied force, ∆l = extension in wire] Spring are equally stretched, therefore, for same force (F). W ∝ ∆l (i) Y(Young’s modulus) Y =...

Wings of butterfly and birds are not anatomically similar structures though they perform similar functions. Hence, they are called analogous structures. Analogous organs result from convergent evolution.

শুধু মাত্র যে সেক্স করলেই একটা মেরে স্তন বড় হবে বা যোণীতে আঙ্গুল যাবে এমন নয়,,,,,,,, মেয়েদের হরমোন এর পরিবর্তন এর কারণে স্তন ও যোণী বড় হয়ে থাকে। বিশেষ করে...