Name different strata in an aquatic ecosystem.

Explanation

To answer the question about the different strata in an aquatic ecosystem, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Aquatic Ecosystems**: Aquatic ecosystems can be divided into various layers or strata based on depth and light penetration. The stratification is important as it influences the types of organisms that can live in each layer.

2. **Identifying Major Strata**: In an aquatic ecosystem, particularly in lakes and ponds, there are three major strata:
- **Littoral Zone**: This is the shallow area near the shore where sunlight penetrates and supports a variety of plant life. It typically extends to about 6 meters deep.
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