Sam and Lisa have three children-three girls. Sam
and Lisa are pregnant with their fourth child-another girl. Sam wonders why Lisa keeps having girls. What would you tell Sam about determining the sex of an offspring?
A) Lisa is tricking Sam.
B) Lisa's eggs have X chromosomes so therefore she can only have girls.
C) Sam's sperm is responsible for determining the sex of their offspring.
D) Perhaps they should have their chromosomes tested, because his Y chromosomes might be too small.
Correct Answer:
Verified
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