Give the biological/technical terms for the following:
Fixing of developing zygote on the uterine wall.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Process**: The question asks for the biological/technical term for the process where a developing zygote attaches to the uterine wall. This process is crucial for the establishment of pregnancy.

2. **Identifying the Key Term**: The term that describes the fixing of the developing zygote to the uterine wall is known as "implantation."

3. **Describing the Process**:
- After fertilization, the sperm and egg unite in the fallopian tube to form a zygote.
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