A) trout
B) mouse
C) dragonfly
D) sparrow
Correct Answer: C
Solution :
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.
You need to login to perform this action.
You will be redirected in
3 sec
