The larva of $Culex$ floats on the surface of water with its head:

Which two common features are found in centipedes,cockroaches,and crabs?

$A$ student has identified a triploblastic,coelomate,segmented animal as an arthropod. Which additional character should the student have verified before identifying that animal as an arthropod?

Which feature is common among the fly,mosquito,and cockroach?

Peripatus is a connecting link between . . . . . . .

Which of the following belongs to the class $Insecta$?