Fact 1: The digestive system breaks food into nutrients for the body. Fact 2: We eat and feed our body with nutrients to enable it to grow. Given the two facts above, answer the question "What enables the body to grow?" with the following options: - single-celled organisms - aerobic capacity - By coral exoskeletons - carbohydrates - genetic material - deoxyribonucleic acid - the digestive system - Males and females
A:
the digestive system