The most common sex chromosome disorders involve

A) aggressive and antisocial behavior, particularly in adolescent males.
B) the presence of an extra chromosome (either X or Y) or the absence of one X in females.
C) spontaneous miscarriage in the first or second trimester of pregnancy.
D) mental retardation and severe physical deformities.

B

Psychology

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During middle toddlerhood more children have received ____ and their _____ stronger, which contributes to a lower death rate

a. vitamin B; lungs are b. calcium; heart is c. immunizations; immune system is d. viral infections; muscles are

Psychology

What is the process in which we spontaneously integrate info from several sources to construct a perception?

A) Unconscious inference B) Direct perception C) Canonic perspective D) None of the above

Psychology