In $Amphibia$,the heart has

  • A
    Two auricles and two ventricles
  • B
    Two auricles and one ventricle
  • C
    One auricle and two ventricles
  • D
    One auricle and one ventricle

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Similar Questions

Which of the following animals has a body divided into head,neck,trunk,and tail?

Dicondyllic skull and $10$ pairs of cranial nerves are found in

$A$: Dicondylic skull is found in amphibians and mammals.
$R$: The number of cranial nerves in amphibians and mammals is same.

Which class is the first class of vertebrates?

Which of the following statements is not incorrect for the class $Amphibia$?

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