The skin tans in response to sunlight because of increased________
A) keratin B) collagen C) sebum D) melanin
D
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The AAIDD advocates use of the term ________ instead of mental retardation
A) developmental disability B) mental disability C) intellectual disability D) neonatal onset disability
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The genetic makeup of an individual for a particular trait is known as:
A) homozygous B) genotype C) autosome D) phenotype
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