Name the person who first presented the idea of homeostasis.

Explanation

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

1. **Understanding Homeostasis**: Homeostasis refers to the state of steady internal conditions maintained by living organisms despite changes in the external environment. It is crucial for the survival of organisms.

2. **Identifying the Contributor**: The concept of homeostasis was first presented by a French physiologist named Claude Bernard. He emphasized the importance of maintaining a stable internal environment for the survival of organisms.

3. **Historical Context**: Claude Bernard introduced this idea in 1865, stating that the stability of the internal environment is essential for free and independent life.

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