Spiracles and trachea are found in ___________.
-
earthworm
-
cockroach
-
plants
-
fishes
-
none of these
B
Correct answer
Explanation
Yes, cockroach and other insects breathe through spiracles and tracheae. There is a network of hollow tubes running through the body of an insect. These hollow tubes are called trachea. Each trachea opens on the body surface in the form of very small pores. These pores are called spiracles.