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What is circulatory system ? Explain par...

What is circulatory system ? Explain parts.

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1) The circulatory system consists of heart blood vessels and blood.
2) Heart is the pumping organ of blood in the circulatory system.
3) Blood vessels carry blood from heart to body parts and vice versa.
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  2. What is respiratory rate ? What is the normal respiratory rate of huma...

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  3. What is circulatory system ? Explain parts.

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  4. Mention the differences between Respiration and Breathing.

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  5. Do plants respire ?

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  6. Frame a few questions on human blood.

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  7. You read a clipping from newspaper regarding saving a drowned person f...

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  8. What questions would you like to ask about action of gases in lungs ?

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  9. What questions you want to ask your teacher regarding COVID-19

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  10. How can you make your own stethoscope ?

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  11. Conduct an activity to show sprouting seeds respire.

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  12. Observe the table and answer the following question. What is the perc...

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  13. Observe the table and answer the following question. What is the diff...

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  14. Observe the table and answer the following question. For which gas th...

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  15. Observe the table and answer the following question. What is the perc...

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  16. Write the respiratory organs in the blanks given in the table

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  17. Fill the following table with the function of blood cells.

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  18. Draw a neat sketch of structure that is responsible for the exchange o...

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  19. Draw a neat sketch of the organ that pump blood to our body.

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  20. Draw a neat sketch of structure of the lungs.

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