Ownclasses

Which one of the following animals has two separate circulatory pathways?

  • Frog

  • Lizard

  • Whale

  • Shark

Answer

C.

Whale

The circulatory system in which two distinct and separate circulatory pathways for blood flow are involved, is called double circulatory system(also double-loop circulatory system). It occurs in mammals and birds whale is a mammal so it shows above characteristic.

The circulatory system in which two distinct and separate circulatory pathways for blood flow are involved, is called double circulatory system(also double-loop circulatory system). It occurs in mammals and birds whale is a mammal so it shows above characteristic.