Answer:
It makes the dogs at a higher risk of health issues later on in life.
Explanation:
The dogs are usually only bred for looks. Their health is not taken into consideration.
The principle is called CEPHALOCAUDAL PRINCIPLE.
This principle proposed that growth follow a particular pattern in which the head and the upper part of the body grow first before the growth proceeds to other part of the body.
Before cells could be seen by using a microscope, people believed that diseases were caused by spiritual effects.
It takes place in the matrix of the mitochondria, which is the powerhouse of the cell.