Answer: The answers are A,B,E,F
Explanation: because i listened to the wrong answers and they showed me what i had got wrong and it showed me the answers to the questions! IF YOU GUYS GET IT RIGHT LIKE THE ANSWER !! HOPE THIS HELPED!
Air is made up of several gases, but the two most important gases are Oxygen and Carbon dioxide. Without oxygen, animals will die, and without carbon dioxide, plants cannot survive<span>. Food (nutrients): Living things need energy for function. Energy is needed to grow, reproduce, move, and to work.</span>
Arrow a should point to muscle tissue, arrow B should point to an organ, arrow c should point to organ system.