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Reptiles, birds, and _______ mainly use lungs for respiration.

2 Answers

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Reptiles, birds, and AMPHIBIANS mainly use lungs for respiration.
User Trent Piercy
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4 votes

Answer:

Amphibians! When amphibians start to get older and age, they start to develop lungs while their gils will deteriorate. ^_^

User Wamfous
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