Multiple Choice
Adam and Andrea are fraternal twins. Which statement explains how they formed?
A) They developed from one fertilized egg that divided into three different cell masses at the moment of conception.
B) They were formed when two different eggs were released from the ovary into the fallopian tube and were fertilized.
C) They were formed via two different sperm entering the same egg.
D) Fraternal and maternal twins are formed exactly the same way.
Correct Answer:
Verified
Correct Answer:
Verified
Q23: Being _ is NOT associated with an
Q24: In Canada and the United States, what
Q26: Which statement about infant mortality in Canada
Q27: Jacquelyne is a new parent and is
Q30: Identify and describe the four major developmental
Q81: A simple form of learning that involves
Q88: Researchers working on regenerative medicine are interested
Q98: At _, a fetus is likely to
Q126: Researchers have demonstrated that _ can aid
Q167: The fact that researchers interested in human