Astronomers often record solar images in the part of the electromagnetic spectrum because the gaseous layers high in the sun's atmosphere are very hot and emit most of their light at short wavelengths.

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

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.

What is the primary function of the nervous system?