Question

multiple choice 1 point question #13: 13. responsible for taking in oxygen and releasing carbon dioxide from the body. a) excretory system b) respiratory system c) nervous system d) cardiovascular system multiple choice 1 point question #14: 14. responsible for breaking down the food you eat into nutrients that can be absorbed into your body. a) excretory system b) respiratory system c) nervous system d) digestive system

Explanation:

For question 13, the respiratory system takes in oxygen and releases carbon - dioxide. For question 14, the digestive system breaks down food into nutrients for absorption.

Answer:

Question #13: B. Respiratory System
Question #14: D. Digestive system