On what bases are plants and animals put into different categories?

Explanation

To categorize plants and animals into different groups, we can consider the following key differences:

### Step-by-Step Solution:

1. **Presence of Chloroplasts**:
- Plants contain chloroplasts, which are essential for photosynthesis. This allows them to convert sunlight into energy and produce their own food.
- Animals do not have chloroplasts and cannot perform photosynthesis.

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