Question

8. The forelimbs of frog, reptiles, birds and arms of man show the same basic
design. What kind of organs are these​

Answer 1

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These are HOMOLOGOUS ORGANS.

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Answer 2

Question :-

The forelimbs of frog , reptiles , birds and arms of man show the same basic design . What kind of organ are these ?

Answer :-

Homologous organs

Explanation :-

The organs with the same structure and origin but different functions are considered as Homologous organs .

Forelimbs of frog , reptiles , birds and the arms of human have similar Physical structure and origin  , but  their functions are different as frog use forelimbs for leaping and landing , Reptiles for walking , Birds for flying , Human for various activities .

What are analogous organs ?

Organs with different structure and origin but same function are called analogous organs.

e.g, Wings of birds and wings of butterfly

It is because wings of birds are made of bones  and of butterfly are made of chitin , also the origin of these organs is not same .