Maddox and Maecy both carry alleles for brown hair. Their 4-year-old son, Drake, also has brown hair. Therefore, Drake is ______ the trait of brown hair.
A. homozygous for
B. heterozygous for
C. a carrier of
D. recessive for
Answer: A
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What will be an ideal response?
Which statement about the characteristics of women having legal abortions is true?
a. Over 80% are age 20 and under. b. Over 80% are beyond the 12th week of pregnancy. c. Over 80% have had one or more previous abortions. d. Over 80% were unmarried.
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a. True b. False Indicate whether the statement is true or false
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A) infant-directed speech B) telegraphic speech C) a referential style D) an expressive style