18.1. What is the advantage of having four chambered heart?.
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1
Answer:
Chambered
Explanation:
The heart which cows have this and this is very dangeoures so cows are even now shortage.
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Four-chambered heart gives following advantages:
(a) There is clear cut division of labour among different chambers. Atria receive blood and ventricles pump the blood.
(b) There is complete segregation of oxygenated and deoxygenated blood in the heart.
(b) There is complete segregation of oxygenated and deoxygenated blood in the heart.(c) Heart's efficiency is more in this design
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