Bats have a poor sense of sight, so they hunt their prey by emitting a high-frequency sound. they wait for an echo to bounce off a moving or stationary object. based on the echo, they can determine if prey is nearby. which types of sensory receptors bats accomplish this task?

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.