Science, asked by hasanbava, 3 months ago

blood goes through heart twice during each cycle in vertebrates known as

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Answered by miglannialaknanda10b
1

Answer:

transportation is the process

Answered by harshni7
2

In amphibians, reptiles, birds, and mammals, blood flow is directed in two circuits: one through the lungs and back to the heart, which is called pulmonary circulation, and the other throughout the rest of the body and its organs including the brain (systemic circulation).

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