What is the main difference between human hearts and crocodile hearts regarding blood circulation?
Why Crocodiles Have an Extra Hole in their Heart

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Science, Geography
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11th Grade - University
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Hard
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3 mins • 1 pt
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2.
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Under what conditions do crocodiles utilize the extra valve in their hearts?
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3.
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3 mins • 1 pt
What are some theories regarding the evolutionary purpose of the extra valve in crocodiles?
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4.
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3 mins • 1 pt
What role does the extra valve play in the crocodile's ability to dive?
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5.
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3 mins • 1 pt
How might the extra heart valve assist crocodiles during digestion?
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