Multiple choice

The number of chambers in the hearts of amphibians, fish, humans and elephants respectively are

  1. 2, 3, 4 and 5

  2. 2, 3, 4 and 4

  3. 3, 2, 4 and 4

  4. 4, 2, 4 and 4
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The number of chambers in the heart of amphibians, fish, humans and elephants respectively are 3, 2, 4 and 4.

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