For each of the following qustions four chices have been provided. Select the correct alternatives.
The plants like Cactus and other thorny shrubs can be seen in ______

Options

A. desert ecosystem
B. Forest ecosystem
C. tundra ecosystem
D. aquatic ecosystem

Answer

**Step-by-Step Solution:**

1. **Identify the Plants**: The question mentions plants like cactus and thorny shrubs. These are specific types of vegetation that are adapted to certain environments.

2. **Understand the Environment**: Cacti and thorny shrubs are typically found in environments that have low rainfall and high temperatures. This suggests a dry, arid climate.

3. **Evaluate the Options**: The options provided are:
- A) Desert ecosystem
- B) Forest ecosystem
- C) Tundra ecosystem
- D) Aquatic ecosystem

4. **Analyze Each Ecosystem**:
- **Desert Ecosystem**: Characterized by low rainfall and extreme temperatures, suitable for cacti and thorny shrubs.
- **Forest Ecosystem**: Generally has high rainfall and diverse plant life, not suitable for cacti.
- **Tundra Ecosystem**: Cold climate with limited vegetation, not suitable for cacti.
- **Aquatic Ecosystem**: Involves water bodies, not suitable for land plants like cacti.

5. **Conclusion**: Based on the analysis, the correct ecosystem where cactus and thorny shrubs can be found is the **Desert Ecosystem**.

6. **Final Answer**: The correct alternative is **A) Desert ecosystem**.

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