Monozygotic twins are formed from the division of __________ into __________ organisms.
A. two zygotes; two genetically different
B. a single zygote; two genetically identical
C. two zygotes; genetically identical
D. a single zygote; two genetically different
Answer: B
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Vygotsky's theory of cognitive development differed from Piaget's largely due to its focus on:
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From Margaret Mead's classic study, which New Guinean tribe encourages psychological androgyny?
a. The Tchambuli tribe b. The Mundugumor tribe c. The Arapesh tribe d. None of the above three tribes