In non-humans, communication occurs through chemical signals, smell, touch, movement, posture, facial gestures, visual signals, and sound. The signals have evolved over time to enable animals to attract mates, repel enemies or competitors, signal submission, advertise species, warn of predators, or communicate about the availability of food and water.
Question 3 Intelligence quotient (IQ) is a construct within standardized tests that describes an individual’s level of intelligence. The IQ test measures verbal and performance components. IQ test is not a good measure of intelligence because it is a philosophical construct designed to designate a human functioning subset. In a majority of cases, IQ tests are culturally specific and so do not apply universally.
Question 4 Genetic factors are responsible for “different disorders, phenotypes, and traits” (Foster). Twins are a vital source for observation and testing because they enable a researcher to study varying genetic makeup. Essentially, the twin studies assess the net contribution of genetics to intelligence and individual differences among …show more content…
Maslow argued that all needs motivate people but some take precedence over others. At the bottom of the pyramid are the “physiological needs, such as water, food, rest, and warmth” (McGuire, 2012). Safety needs such as security and safety are next, while belongingness and love needs refer to the need for companionship, love, friends, and intimacy; notably, “esteem needs refer to the feeling and prestige of accomplishment” (McGuire, 2012). At the apex is self-actualization, which refers to the stage where an individual achieves full