Biology

Biology, 08.11.2019 02:31, xxkeyxx51

Tadpoles use to obtain oxygen.
a. gills
c. both gills and lungs
b. lungs
d. neither gills nor lungs

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Do you know the correct answer?

Tadpoles use to obtain oxygen.
a. gills
c. both gills and lungs
b. lungs

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