Flea and lice are insects that leach on living things. Lice are mostly found in hairy places while flea lives in warm parts of the body, such as behind the ear and in the armpits. Lice belong to the order of phthiraptera, they are small wingless insects while flea is from the order of Siphonaptera, and they are small wingless insects.
Lice are oval-shaped and dark gray in color; they grow up to 4.5mm while the flea is flat shaped and dark reddish-brown color; they grow up to 1-4mm and are blood-sucking parasites. Lice do not move for a long time while the flea moves quickly.
The life cycle of lice has three stages the stages are egg, which are tan, or coffee color, the nymph, and adult while the flea has four cycles. The stages are egg, larva, pupa, and adult.