When a woman becomes pregnant from the fertilization of two separate ova by two separate sperm, these twins are called _________ twins:
A) dizygotic
B) monozygotic
C) identical
D) nonfraternal
Correct Answer:
Verified
Q36: The germinal period of prenatal development begins
Q37: Fertilization normally takes place:
A) in the uterus
B)
Q38: The union of an ovum and sperm
Q39: The embryonic period of prenatal development occurs
Q40: Lacy is 38 years old and has
Q42: The disk-shaped structure that nourishes the embryo
Q43: Combining the percentage of fertilized eggs that
Q44: Tom and Forrest are dizygotic twins. Therefore,
Q45: The similarity of genetic traits carried by
Q46: Which of the following structures is most
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