Write any three drawbacks of kingdom protista.

Explanation

### Step-by-Step Solution:

1. **Identify the Kingdom Protista**: Understand that Kingdom Protista consists of diverse organisms, including protozoa, algae, and slime molds.

2. **Drawback 1 - Cell Division Issues**: One major drawback of protists, specifically dinoflagellates, is that they lack histones in their nuclear matter. This absence prevents the formation of the spindle apparatus during cell division, which can lead to issues in proper cell division and reproduction.

3. **Drawback 2 - Classification Confusion**: Another drawback is the difficulty in distinguishing between protist algae and true algae found in the plant kingdom. This confusion can complicate classification and understanding of evolutionary relationships.

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