Questions:- 1.Explain the changes in the amphibian circulatory system that were made necessary by the movement onto land.  Include both the changes in the heart and the changes in the circulation to and from the heart.   2. Why were the changes in the heart necessary?  The amphibian circulation to and from the heart consists of two circulations.  Name them and explain the purpose of each one.

An Illustrated Guide To Vet Med Term
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1.Explain the changes in the amphibian circulatory system that were made necessary by the movement onto land.  Include both the changes in the heart and the changes in the circulation to and from the heart.  

2. Why were the changes in the heart necessary?  The amphibian circulation to and from the heart consists of two circulations.  Name them and explain the purpose of each one.

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