why we call lung act as connecting link between fishes and amphibians
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Explanation:
CONNECTING LINK. The living animals which possess the characteristics of two different groups of animals are known as connecting links. ... Thus lung fish acts as a connecting link between fish and amphibians. This suggests that in the past, amphibious organisms have developed from fishes.
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lung act as connecting link between fishes and amphibians lungfish perform respiration with lung even though it is not a fish
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