Answer:Is the product good for other to use without any health problems.
Explanation:
1. Cells are the fundamental unit of structure and function in living things.
2. All living things are composed of cells.
3. All cells come from preexisting cells.
It is called a horizontal relationship
Answer:
D) to break down oxygen entering the respiratory system
Explanation:
Because the function of mucus in the nasal cavity is warm, moisturize and filter air entering
B. decreases steadily as the intelligence level decreaseshope this helps