Fact 1: The digestive system breaks food into nutrients for the body. Fact 2: Nutrients are needed for the body to grow and remain healthy. Given the two facts above, what is needed for the body to grow and remain healthy?

Choose from:
(1). Organic compounds.
(2). Hair on the head.
(3). carbohydrates.
(4). Fast response time.
(5). The digestive system.
(6). Hair on the feet.
(7). deoxyribonucleic acid.
(8). organic molecules.
Answer:
(5).