According to the text, what variable in an experiment is measured to calculate the results of the experiment?
a. extraneous variable
b. control variable
c. dependent variable
d. independent variable
Answer: C
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With regard to the sense of smell of a newborn baby, which of the following statements is the MOST accurate? a. Newborns are basically "nose-deaf," as their sinuses will not be completely clear of fluid from the pregnancy until several weeks after birth. b. Newborns have a keen sense of smell, and can recognize familiar and comforting scents
c. Newborns have a very rudimentary sense of smell suitable only to keep them from eating potentially poisonous substances. d. A newborn's sense of smell is as sharp as that of an adult, but their lack of exposure to different odors is the reason why they don't "use" their smell sense very much.
The proportion (or percent) of a trait’s observed variability that can be explained by the variability of the underlying genetic structure is the definition of _______.
a. behavior genetics b. phenotype c. genotype d. heritability
Within the hindbrain, basic life support functions such as heart rate, breathing, and blood pressure are associated with the:
a. cerebellum b. medulla and the pons c. reticular formation d. hippocampus
A large majority of humans are truly left-brained or right-brained
Indicate whether the statement is true or false