What is respiration?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Respiration**: Respiration is a vital biological process that involves the intake of oxygen and the release of carbon dioxide. It is essential for the survival of living organisms.

2. **Process of Respiration**: During respiration, organisms take in oxygen from their environment. This oxygen is then utilized in various body functions, particularly in the process of converting glucose into energy.

3. **Gas Exchange**: As organisms take in oxygen, they also produce waste in the form of carbon dioxide. This carbon dioxide is expelled from the body as a byproduct of the energy production process.

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