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MODEL PAPER 4 — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMODEL PAPER 42 Marks
Question
What is meant by circulation?
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Answer

In order to transport the nutritive materials, waste materials, oxygen, carbon dioxide to the respective parts of the body, an extracellular fluid, blood circulates in our body. This process is called circulation.

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