One sex difference that appears very early in American children, as well as in c

Question

One sex difference that appears very early in American children, as well as in children in all societies for which systematic data is available is greater ___ a. aggressiveness in boys b. aggressiveness in girls c. sociability in girls d. responsibility in boys Primates have a stronger sense of ___ and a weaker sense of ___ than other mammals. a. taste: sight b. sight: smell c. hearing: taste d. hearing: sight Which of the following may be trained in any or all of the subfields of anthropology? a. biological anthropology b. ethnologist

Explanation / Answer

9. Option A. Aggressive boys

During the development the boys tend to pick up sport play with sport toys and rough up behavior. The girls show shy nature and play with soft toys kitchen wares and generally shy away from rough toys.

10. B. Sight and smell

The evolution of primates shows that the sense of sight has evolved twice to give the tricolor vision. But the at the same time the sense of smell got deteriorated due to addition of new pseudo genes.

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