A scientist wants to study the interactions of different birds in the southern part of a desert. What should the scientist do first?

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

What pattern of migration do whales follow?

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.