What is another name for blue green algae?

Answer

**Step-by-Step Solution:**

1. **Understanding the Term "Blue-Green Algae":**
- Blue-green algae are often referred to as a type of algae due to their color and photosynthetic capabilities. However, they are not true algae.

2. **Identifying the Classification:**
- Blue-green algae are classified as prokaryotic organisms. This means they do not have a well-defined nucleus or membrane-bound organelles.

3. **Kingdom Classification:**
- Since blue-green algae are prokaryotic, they belong to the Kingdom Monera. This kingdom includes all bacteria.

4. **Common Name vs. Scientific Name:**
- The term "blue-green algae" is a common name, but scientifically, they are classified under the group known as cyanobacteria.

5. **Conclusion:**
- Therefore, another name for blue-green algae is **cyanobacteria**.

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