Question

Fins of fishes and feathers of birds are homologous?

Answer 1

Answer:

Homologous organs :

Similar structure , different function

Developmental origin is same

Divergent evolution

Example :

Flipper - whale

Wing - bat

Fore limb -horse

Paw - cat

Hand - human

Thorn - bougainvillaea

Tendril - cucurbita

Analogous organ :

Same function , different structure

Convergent evolution

Not anatomically similar

Example :

Wings of a butterfly and wings of a bird.

Flippers of penguin and dolphin

Eye of an octopus and a mammal ( both differ in retinal position but function is same )

Sweet potato( root modification) and potato ( stem modification) - both help in storage of food.

Hope it is clear

Answer 2

Answer:

above ans. is correct okkkk

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