Question

1. one product that is promoted using scientific claims is enzymes. what do you need to know before buying these products? a. how many types of enzymes are used in the product b. the properties of enzymes and how they function c. how long the manufacturer has studied enzymes d. how many consumers buy and use the enzyme product 4. which of the following statements about enzymes is false? a. enzymes can be destroyed by heat and by changing ph levels. b. enzymes are produced by the body as needed. c. your body will become depleted of enzymes without an enzyme supplement. d. enzymes require cofactors and metal ions to function properly.

Explanation:

For question 3, understanding the properties and functions of enzymes is crucial before buying enzyme - based products as it helps in evaluating the scientific claims. For question 4, the human body can produce most of the necessary enzymes on its own and is not depleted of enzymes without supplements.

Answer:

1. B. The properties of enzymes and how they function
2. C. Your body will become depleted of enzymes without an enzyme supplement.