ocr: FLIGHT Mam INSECTS, most birds,and them propel lifts the animal as its wings - bats have evolved wings for it forward. Other animals life in the air. The wings support the without wings, such as flying body in true flight. Wings are airfoils, squirrels, glide or parachute through which means that air moving over the air, but they do not truly fly. Long wing feathers Front wings for lift and speed Strong chest muscles Tail helps Back wings control flight KD BIRD IN PLIGHI Flying locust The bird is lifted Insects such as bees upward and forward and locusts bave as itj flaps its wings. two pairs ...