As an H2 value approaches 0.0, which of the following must be true?
A) Almost all of the variation in phenotype is VG.
B) Almost all of the variation in phenotype is VE.
C) Identical (MZ) twins are virtually all discordant.
D) Fraternal (DZ) twins are virtually all concordant.
E) h2 = VA/VP.
B
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Four of the five answers listed below are events occurring after fertilization. Select the exception
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