Implantation of the Blastocyst in the Uterine Wall Begins About

question 78

Multiple Choice

Implantation of the blastocyst in the uterine wall begins about _____ days after fertilization.

• A)2
• B)7
• C)14
• D)21
• E)28

---

Definitions:

Exporting

The act of selling goods or services produced in one country to customers in other countries.

Grain-Producing Nation

A country whose agriculture sector significantly contributes to the production of grains such as wheat, corn, and rice.

Airplanes

Aircraft that are powered by one or more engines, capable of flight and used for transportation, military, or recreational purposes.

Automobiles

Vehicles equipped with an engine, primarily used for passenger transportation on roads.