Organisms derive energy they need from a chemical process called ________

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the chemical process through which organisms derive the energy they need.

2. **Identifying the Process**: The process that organisms use to obtain energy is known as respiration.

3. **Explaining Respiration**: Respiration is a chemical process that involves the breakdown of glucose, which is obtained from the food we eat.

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