Multiple Choice
Which statement about sex determination is TRUE?
A) The mother's egg always determines the sex of the offspring.
B) The father's sperm always determines the sex of the offspring.
C) Sometimes it is the mother's egg and sometimes it is the father's sperm that determines the sex of the offspring.
D) The mother's egg and the father's sperm jointly determine the sex of the offspring.
Correct Answer:

Verified
Correct Answer:
Verified
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