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ques:what are homologous structures.write example do they have common ancestor justify your answer ??
Ans they are the organs of different organism having same structure origin but different functions Eg.forelimbs of a dog and a human The origin is same .so they may have chances of having common ancestor but
due to the variations in dna they may differ
in appearances So they dont have common ancestors
Answers
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1
Answer:
yes it right answer according to cbse board
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0
Answer:
heart ,blood vessels,Arteriesvains and cappilaries
Explanation:
heart pumps blood into the arteries
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