State two industrial uses of bacteria.

Explanation

**Step-by-Step Solution:**

1. **Understanding Bacteria**: Bacteria are single-celled microorganisms that can be either pathogenic (disease-causing) or non-pathogenic (beneficial). Non-pathogenic bacteria play significant roles in various industries.

2. **Identifying Industrial Uses**: Bacteria have numerous applications in different industries. For this question, we need to focus on two specific industrial uses.

3. **First Industrial Use - Pharmaceutical Industry**: One major industrial use of bacteria is in the pharmaceutical industry. Bacteria are essential for the production of antibiotics, which are crucial for treating infections. For example, antibiotics like streptomycin, tetracycline, and erythromycin are derived from various species of bacteria, such as *Streptomyces* and *Bacillus*.

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