This is true.
The food you eat supplies many types of macronutrients — carbohydrates, fats and proteins — which deliver the energy (or calories) your body needs to function. ... In addition, food is a source of water, Fiber and other essential substances.
B: enzyme because a substance produced by a living organism that acts as a catalyst to bring about specific biochemical reaction
Answer: Cover scents are designed to reduce human odor by helping to neutralize it or by hiding it with a natural competitive scent.
Explanation: The scents can be applied to skin, footwear, or clothing. Many hunters hang scent-soaked pieces of cloth around their stand or blind.