Answer:
according to the climate person health changes, dress form changes and eating also changes
Hox genes are also called Homeotic genes. In which they act as dictators on specific areas of an organism's body on when or where it should be developed. When these genes are overactivated or inactivated it may cause genetic disorders.
Other reasons are
Not finishing the antibiotics.
Or
Taking antibiotics too often
Any living thing. It could be a bird, fish, anything with life.
the answer it's true,because they sharing equipment