What is the cause of osteoporoses?

Explanation

**Step-by-Step Solution:**

1. **Definition of Osteoporosis:**
- Osteoporosis is a medical condition characterized by weakened bones that are more susceptible to fractures. This condition results in a decrease in bone density and quality.

2. **Causes of Osteoporosis:**
- There are two primary causes of osteoporosis:
- **Estrogen Deficiency:**
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