Differentiate between the following pairs on the basis of the aspect given in the brackets.
Respiration and photosynthesis (gas released).

Explanation

### Step-by-Step Solution:

1. **Define Respiration**:
- Respiration is a biochemical process that occurs in all living organisms. It involves the breakdown of glucose molecules to release energy. This process can be aerobic (using oxygen) or anaerobic (without oxygen).

2. **Define Photosynthesis**:
- Photosynthesis is a process used by plants to synthesize their own food. It involves converting carbon dioxide and water into glucose and oxygen using sunlight as energy.

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