The total period for the development of newborn baby until its delivery is called _____________ or ________

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the total period during which a newborn baby develops until its delivery.

2. **Identifying Key Terms**: The two terms that describe this period are "pregnancy" and "gestational period."

3. **Defining the Terms**:
- **Pregnancy**: This is the condition of carrying a developing embryo or fetus within the female body.
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