The main input center for sensory information going to the cerebrum is the

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. this is an example of speciation.

Which identifies the main purpose of biological taxonomy?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.