When a substance undergoes a chemical change, the chemical of that substance is altered. Fill in the blank

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.

The process of replication is the same for all living things because

How do disease caused by bacteria and disease caused by viruses react to antibiotics