Which of the following provides evidence for the role of environment in contributing to people being overweight?
a. Some children inherit a tendency to turn extra calories into fat.
b. Identical twins have similar body weights regardless of if they were reared together or separately.
c. Watching TV affects children's weight.
d. all of these
C
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If a distribution is normal with ? = 60 and ? = 15, what is the z-score of 75?
A. -1.00 B. 0 C. 1.00 D. 1.25
If a researcher were to compare the relationship between school grades and conduct problems, then this would be a _________ study
a) case b) correlational c) experimental d) epidemiological
Why would men's reproductive cells be more vulnerable to environmental influences than women's reproductive cells?
A. Men use all available cells for meiosis. B. Men have both X and Y chromosomes. C. Men create sperm throughout their life. D. Men have more repressed gene expression.
The memory system in which signals are held for mere seconds is called _____ memory.
a. pre-term b. sensory c. working d. holding