Question : Which of the following members of the animal kingdom has a four-chambered heart?
Option 1: Amphibians
Option 2: Reptiles (except crocodiles)
Option 3: Fishes
Option 4: Birds
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Correct Answer: Birds
Solution : The correct option is Birds .
Birds have a four-chambered heart. This four-chambered heart is crucial for its high metabolic rate and the demands of flight. The four chambers include two atria and two ventricles, allowing a more efficient separation of oxygenated and deoxygenated blood.
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