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Circulatory Systems

question 1 of 10 Grade: Eleven - G11
question 1 of 10 Grade: Eleven - G11

Q: Explain what is meant by double circulation in humans.

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Did You Know?

Place an ice cube at the bottom of a test tube filled with water. Heat the top of the water. The water at the top may boil, but the ice at the bottom will melt slowly, showing water is a poor conductor.

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Did You Know?

Place an ice cube at the bottom of a test tube filled with water. Heat the top of the water. The water at the top may boil, but the ice at the bottom will melt slowly, showing water is a poor conductor.

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