Question

Why do amphibians tolerate some mixing of oxygenated and deoxygenated blood ?

Answer 1

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.

Answer 2

Answer:

Amphibians can tolerate some mixing of oxygenated and deoxygenated blood because they do not require much energy to perform their wok.

Since, the change their body temperature with respect to the surroundings hence some mixing of oxygenated and deoxygenated blood will not cause any problem. Also they have both ways of respiration some of them have respiration through body so some mixing of both the type bloods does not pay much importance here.