Blond hair can result only from having
A) two dominant alleles.
B) two recessive alleles.
C) a dominant dark hair allele and a recessive blond hair allele.
D) a dominant blond hair allele and a recessive dark hair allele.
B
Psychology
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An example of prosocial behavior includes:
a. anticipating where an opponent is going to launch a ball in tennis. b. watching a child cry and wanting to cry yourself. c. helping a hurt child get attention from a teacher. d. making a friend.
Psychology
Why is face validity regarded as a convenience by researchers?
a. Some believe it is easier to respond to face-valid instruments. b. Face-valid instruments make it difficult to guess what the researcher is measuring. c. Face-valid instruments are often reliable for 40-50 years. d. none of these answers are correct
Psychology