Twin studies by Bailey and colleagues showed that concordance rates of homosexuality
were
a. lower in childhood for identical twins than for fraternal twins.
b. lower in adolescence for identical twins than for fraternal twins.
c. higher for fraternal twins.
d. higher for identical twins.
e. no different for identical and fraternal twins.
d. higher for identical twins.
Psychology
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Which is the typical order of linguistic attainment (from earliest to latest)?
a. Coo, then babble, then word, then holophrase b. Babble, then coo, then word, then holophrase c. Coo, then babble, then holophrase, then word d. Babble, then coo, then holophrase, then word
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Brain levels of the neurotransmitter dopamine tend to be higher in extraverts than in introverts
Indicate whether the statement is true or false
Psychology