I would say the answer is transport work!
Substances can go through the cell membrane through active and passive transport! Active transport is powered by adenosine triphosphate, ATP!
Answer:
excretory system and circulatory system
Explanation:
Blood is part of circulatory system and as it move through various organs it exchanges the gases i.e give oxygen to the cell and take carbon dioxide from them. After taking CO2, the blood becomes impure and hence it passes through the kidney before going to the heart. Kidney is part of excretory system which removes carbon dioxide from blood and thus purifies it.
When giving CPR<span> to an adult, how far </span>should you<span> press down with </span>each<span> compression? 1 1/</span>2<span> ... </span>What<span> is the compression-ventilation ratio for a </span>two<span> man </span>rescuer<span> infant or </span>child CPR? 15:2<span> .... </span>Every<span> time the</span>rescuer<span> opens the airway to deliver </span>rescue breaths<span>, the </span>rescuer should<span> look into the mouth </span>and<span> remove the object if seen</span>