Answer #7 and will mark brainliest

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

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.

Coral have a symbiotic relationship with what in order to eat?