Question

What are homologous structures ? Give an example. Is it necessary that homolog
structures should always have a common ancestor?​

Answer 1

Answer:

when two organisms have same structure of bones like joints of bones then those structure are called homologous structures. ex. patagium of bat , fin of shark, hand of human , claw of cow.

according to, anatomical evidences they have same ancestor.

Answer 2

Answer:

Hey !! here is ur ans

Explanation:

Two organisms have same structure of bone like joint of bone then those structure are called as homologous structure

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