Name the respiratory organs of dolphin, scorpion and insects.

Explanation

To answer the question regarding the respiratory organs of dolphins, scorpions, and insects, we can break it down into clear steps:

### Step-by-Step Solution:

1. **Understanding Respiratory Organs**:
- Respiratory organs are specialized structures that facilitate the process of respiration, which involves the exchange of gases (oxygen and carbon dioxide) between the organism and its environment.

2. **Identifying the Respiratory Organ of Dolphins**:
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