Biology, asked by yogi7429, 1 year ago

Why do fishes have two chambered heart and reptiles have three chambered heart?

Answers

Answered by niral
1

Answer:

Explanation:

→ In this way fishes have two chambered heart and reptiles have three chambered heart.  The blood is pumped from a three-chambered heart with two atria and a single ventricle. (c) Reptiles also have two circulatory routes; however, blood is only oxygenated through the lungs. ... Fish have a single circuit for blood flow and a two-chambered heart that has only a single atrium and a single ventricle.

Answered by arupbanguri
0

Answer:

Explanation:

This unidirectional flow of blood produces a gradient of oxygenated to deoxygenated blood around the fish's systemic circuit. ... The blood is pumped from a three-chambered heart with two atria and a single ventricle. (c) Reptiles also have two circulatory routes; however, blood is only oxygenated through the lungs.

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