Answer:
no comprando amigo
Explanation: soy ingles amigo
D. Most of the energy that drives metabolism is supplied by ATP
Idk sorry sosysevrgryehe Enid did
Answer:
The cardio-respiratory system works together to get oxygen to the working muscles and remove carbon dioxide from the body. During exercise the muscles need more oxygen in order to contract and they produce more carbon dioxide as a waste product.
Explanation:
