B. Having a family history of a certain disease
You can control if you use proper safety equipment, or have companions to support you but you cannot control if you have family prone to diseases because you were just born like that.
A large protein molecule responsible for facilitating biochemical reactions within the body. ... Chemical substances that are absorbed by the body through the process of digestion. nutrition. The proper supply of nutrients essential for growth, reproduction, repair, immunity, and energy.
D
Answer:
mitosis because mitosis gives rise to genetically identical cells (eg: somatic cells)
The answer is that Epithelial cells act as a passageway in which the air moves into the lungs. The epithelial cells in the respiratory system would serve as a leak proof barrier that do transports, filters as well as conditions the air one is breathing.