Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem?

Explanation

**Step-by-Step Solution:**

1. **Understanding Ecosystem Services:**
Ecosystem services are the benefits that humans derive from natural ecosystems. These include various functions such as providing food, regulating climate, controlling floods, and preventing soil erosion.

2. **Identifying Biotic Components:**
Biotic components refer to all living organisms within an ecosystem, including plants (flora) and animals (fauna). In the context of flood control and soil erosion, plants play a more significant role.

...