Choose all the answers that apply. in a parasitic relationship the parasite harms the host the host must adapt to defend itself against the parasite the host lives off the parasite the parasite must adapt to beat the host's defenses the host always dies

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

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.

Crossing over is a method of (blank)?