<span>The correct option is this: THE HEART BEGINS BEATING.
A fertilized egg takes about 40 weeks to reach full maturity. At week 5, the developing fetus resemble a tadpole; at this stage, the circulatory system has begin to form and the tiny heart has started beating and the baby is the size of a sesame seed. By week 6, the heart beat of the baby can fully be detected through scan.</span>
Blue is the correct answer
The following are exclusively functions of the female reproductive system: nourishing a developing baby, protects the developing offspring, and serves as place where fertilization takes place.
Answer:
Eukarya
Explanation:
Domain basics; your teacher should've thoroughly explained this.