pollutants that are released directly into the atmosphere and can cause damage all by themselves or may react with other products to cause damage are called what

Provide one reason why mitosis occurs.

Variety of living organisms; includes genetic, species, and ecological types.

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.