Question

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Answer 1

Answer:

Amphibians can tolerate some mixing of oxygenated and deoxygenated blood due to the following reasons: they possess both lungs and gills that make them amphibians. They perform double circulation via three chambered heart

Explanation:

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Answer 2

Answer:

Amphibians can tolerate some mixing of oxygenated and deoxygenated blood because they possess both lungs and gills that make them amphibian and they perform double circulation by three chambered heart.

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