What measure allows researchers to estimate not just genetic influence, but of how much the environment allows the genes to be expressed?

Which statistic is commonly used to screen people for weight categories that indicate whether they are considered normal weight, underweight, overweight, or obese?

A) set point B) positive energy balance C) body mass index D) obesity rate

Most concepts that people use in thinking ________

a. allow them to generalize but not to think abstractly b. accurately account for critical differences among various images c. are fuzzy and overlap with one another d. depend on the capacity of short-term memory