The period between the fertilization and birth is called ......

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term that describes the period from fertilization to birth in humans.

2. **Identifying the Relevant Term**: The term that describes this period is known as the "gestation period."

3. **Defining Gestation Period**: The gestation period is the time during which the embryo or fetus develops inside the mother's womb.

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