In which of the following animal, circulatory system is not involved in gas transport:

Question

In which of the following animal, circulatory system is not involved in gas transport: (A) trout (B) mouse (C) dragonfly (D) sparrow

Tardigrade Admin · Accepted Answer

Dragonfly is an insect in which a tracheal tube from, each spiracle branches into fine tracheoles, that penetrates into the muscle and organs. Thus, oxygen directly diffuses in the muscles and organs.

Q. In which of the following animal, circulatory system is not involved in gas transport:

trout

mouse

dragonfly

sparrow

Dragonfly is an insect in which a tracheal tube from, each spiracle branches into fine tracheoles, that penetrates into the muscle and organs. Thus, oxygen directly diffuses in the muscles and organs.