Biology

Which of the following heart structures is best adapted to cope with double circulation?

Which of the following heart structures is best adapted
to cope with double circulation?
  • A.
    One auricle and one ventricle
  • B.
    Two auricles and one ventricle
  • C.
    Two auricles and partially divided ventricle
  • D.
    Two auricles and two ventricles
Correct Answer: Option D
Explanation