How does the insects breath?

Question

How does the insects respire?

Answer 1

They breath through holes in the side of their bodies known as spiracles, these lead to tubes known as trachea which distribute oxygen throughout their bodies.  

Answer 2

they have holes on there thorax that take oxygen to there box lungs witch curulates the oxygen to the body then out of other holes

Answer 3

insects come under phylum arthropoda as the respiration mainly takes place in arthropodas by gills(as in prawn) ;book lungs(in scorpian& spider) ; book gills(as in limulus).  but in insects respiration through tracheae&spiracle                                                                               i hope i hav given u the best &explained answer.