Question

Name any 3 organs homologous to human hand . why are they considered homologous?

Answer 1

legs of cheetah,
wings of bat ,
flipper of whale.etc

they have different functions like running, flying, swimming,but there arrangement of bones are similar in structure i.e arrangement is same.
hope this is helpful.

Answer 2

(I)Horse foot (ii) seals, flipper Leg of horse

the characteristics in different organism would be similar as they are inherited from a common ancestor. Forelimbs of mammal birds ,reptiles and amphibians show the closeness between these species. The basic structure of limbs is similar to it has been modified to perform different functions.