NEET Biology question
Read the following statements and select the correct option. Statement 1: The four-chambered heart is present in birds and crocodiles. Statement 2: Birds have two separate circulatory pathways (complete double circulation with no mixing of oxygenated and deoxygenated blood).
Answer: (A)
Solution
Birds and crocodiles have a four-chambered heart (Statement 1 correct), and because of this complete septation, birds show complete double
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