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O Level Revision : Combined Science - Gaseous Exchange and Respiration

O level Combined Science

O Level Revision : Combined Science - Gaseous Exchange and Respiration

zimsake   Aug 7, 2023  0  944

Processes that take place in the body require energy. The energy needed by the body is released in a process called respiration. Respiration requires food and oxygen. Respiration involves chemical reactions.  

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O Level Revision : Integrated Science - Gaseous Exchange and Respiration

O level Integrated Science

O Level Revision : Integrated Science - Gaseous Exchange and Respiration

zimsake   Apr 28, 2021  0  377

Processes that take place in the body require energy. The energy needed by the body is released in a process called respiration. Respiration requires food and oxygen. Respiration involves chemical reactions.  

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