Elena852
Elena852 Elena852
  • 01-11-2018
  • Biology
contestada

Did early land animals have gills as well as lungs?

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zoeaf2000 zoeaf2000
  • 01-11-2018

Yes they did. It is generally known that amphibians breathe through their skin.

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Аноним Аноним
  • 01-11-2018
Yup i think the earliest whales did
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