Can you imagine the world without bacteria?

Explanation

**Step-by-Step Solution:**

1. **Understanding Bacteria's Role**: Bacteria are microorganisms that play a crucial role in our ecosystem. They are often perceived negatively due to their association with diseases, but they have essential functions that support life.

2. **Decomposition Process**: When an organism, such as a plant or animal, dies, it needs to decompose. Decomposition is the process of breaking down dead organic matter into simpler substances.

3. **Bacteria as Decomposers**: Bacteria are key players in the decomposition process. They break down dead and decaying plants and animals, turning them into nutrients that can be absorbed by the soil.

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