Question

hi guys i want answer for this what is meant by homologous organ and anologous organ with one example pleasezzzzzzzzzzzzzzzz guys i want ans for this

Answer 1

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
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Answer 2

Homologous organ:Are those structures which are different in appearance and perform different functions but have similar basic structure.
Ex:Animal Appearance. function basic str.
Seal. Flippers. swimming. same
birds wings. flying. same


Analogous organs:Are those structures which are different in their basic structure and origin but perform similar functions .
Example :wings of insect and birds.