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How does the circulatory system work at the organ level? The heart pumps the blood. Blood cells carry nutrients. Nutrients are delivered throughout the body. Cardiac muscle contracts.
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How does the circulatory system work at the organ level?

The heart pumps the blood.

Blood cells carry nutrients.

Nutrients are delivered throughout the body.

Cardiac muscle contracts.

User Timothy Rajan
by
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2 Answers

1 vote

Answer:

THE BLOOD CELLS CARRY NUTRIENTS

Step-by-step explanation:

User Joshdick
by
8.4k points
2 votes

Answer:

The heart pumps the blood.

Step-by-step explanation:

I took the quiz and I used the other persons answer and got it wrong. The right one is the heart pumps the blood

User Mina Morsali
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6.7k points
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