Recent research into the biological roots of homosexuality has focused on
a. the organizing effects of prenatal hormones on neurological development.
b. the anatomical differences in the brain between homosexual and heterosexual men.
c. the genetic differences between homosexual men who are identical twins.
d. hormone level differences between gay and straight men.
A
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What percentage of adults between the ages of 65 and 74 has some degree of hearing loss?
A. 15 percent B. 30 percent C. 50 percent D. 75 percent
Gametes
A) are formed during mitosis. B) contain only 23 chromosomes. C) contain 46 chromosomes. D) determine directly observable characteristics.
Which of the following statements about child sexual abuse is true?
A) Children with disabilities are abused less than their typically developing peers. B) Sexual abuse is committed against children of both sexes, but more often against girls. C) Most cases begin in middle childhood and are not reported until adulthood. D) Typically, the abuser is a nonrelative whom the child does not know very well.
Classification systems can lead to a loss of information about a person
Indicate whether the statement is true or false