What is necessary for natural selection to occur?

What is necessary for natural selection to occur? Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results. Can natural selection work without variation? Natural selection can only occur if there is […]

Do colors have a smell?

Do colors have a smell? A new study published in PLOS One finds that some people say white, some say yellow, some say blue. A group of international researchers had people from different cultures smell 14 scents and choose from 36 colors the one that they associated most with the odor. What color does the […]

How does social psychology differ from psychology in its focus?

How does social psychology differ from psychology in its focus? Personality psychology focuses on individual traits, characteristics, and thoughts. Social psychology is focused on situations. Social psychologists are interested in the impact that the social environment and group interactions have on attitudes and behaviors. What distinguishes social psychology from other? pay more attention to group […]

What color cat is good luck?

What color cat is good luck? The original white colour is to get good luck and overall good fortune, while black is to ward off evil, red is for good health, yellow or gold is for wealth, and pink is for romance. Do cats bring bad luck? Black cats have been the subject of myth […]

Are most immigrant children bilingual?

Are most immigrant children bilingual? The recently updated Children of Immigrants data tool shows that 56 percent of children of immigrants are bilingual, meaning that they are both proficient in English and speak a language other than English at home. Nearly 6 in 10 have a parent who is limited English proficient (LEP). What language […]

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