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Answered

1. Which part of the human body is more complex, your heart or your circulatory system? Explain your answer.
2. Why is the body so carefully organized, from small levels up to large levels? What does this careful organization help the body accomplish?

Sagot :

Answer:

1. The Heart

      Nasa picture po ang explanation

2.To make sure your body can work correctly, even when it does many things at once,

It helps your blood flow while you are eating it also helps digest and when in danger it also helps send signals to your brain.

Explanation:

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