what is the similarity between digestive and respiratory system
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Answer:
Explanation:
The digestive system breaks down food into simpler substances that the body can use including proteins. This helps the respiratory system because the lungs need nutrients. The respiratory system helps the digestive system by giving oxygen to the digestive system.
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Answer: Both digestion and respiration are process carried out to produce energy. While digestion is a process that breaks down food and respiration is the exchange of gases.
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