Are humming birds and fish regulators or conformers ? Give reasons in support of your answer.

Explanation

### Step-by-Step Solution:

1. **Define Regulators and Conformers**:
- Regulators are organisms that can maintain homeostasis, meaning they can regulate their internal environment despite changes in the external environment.
- Conformers are organisms that cannot maintain their internal environment and their internal conditions change according to the external environment.

2. **Analyze Hummingbirds**:
- Hummingbirds are small birds known for their ability to hover and fly backward.
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