There is no diffrence in the nitrogen content of inspired and expired air. Suggest a reason for this.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

Located at the epidermal-dermal junction of the skin. select all true statements about the transformation of melanocytes into abnormal cell

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier