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

Explanation

### Step-by-Step Solution:

1. **Introduction to Classification**:
- Plants and animals are categorized into two distinct groups based on certain fundamental characteristics.

2. **Mode of Nutrition**:
- **Plants**: They are classified as autotrophic organisms. This means they can produce their own food through the process of photosynthesis, using sunlight, carbon dioxide, and water.
- **Animals**: They are classified as heterotrophic organisms. This means they cannot produce their own food and are dependent on plants or other organisms for nutrition.
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