Altruistic behavior toward non-relatives can be explained by the concept of
a. inclusive fitness.
b. reciprocal altruism.
c. non-kin selection.
d. personal fitness.
e. nonfamilial altruism.
b. reciprocal altruism.
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Answer the following statements true (T) or false (F)
1. Colour is a property of light. 2. We perceive the shortest visible wavelengths as deep purple. 3. We perceive the longest visible wavelengths as bright yellow. 4. When combining light, mixing a red spotlight and a green spot light creates the perception of yellow light. 5. The three primary colours of light are red, blue, and yellow.
Researchers have been cautioned about rigidly defining temperament according to the behavioral patterns of Western infants. The fact that Japanese mothers tend to report unique qualities in their infants, such as self-assertiveness, suggests that
a. there may be racial differences in temperament. b. Asian infants are more precocious than American infants. c. there may be cultural differences in parental expectations of temperament. d. cultural dictates in parenting styles have little or no effect on a child's temperament.
_________ of the genes found on the X chromosome are duplicated on the Y chromosome.
A. All B. None C. Most D. Some
According to Spearman, intelligence is comprised of two factors,
A) common intelligence and singular intelligence. B) general intelligence and specific intelligence. C) regular intelligence and exceptional intelligence. D) customary intelligence and extraordinary intelligence.