Kesan pergerakan anggota jika tisu tendon dan ligamen cedera

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.

Describe how alleles and genes are related

What did hunter gathers do to alter the environment?