A mother and a father have four children (biological not adopted). All four children have blue eyes. Assuming that brown eyes is a dominant trait and blue eyes is a recessive trait, which of the following statements must be true?
a. The parents may have brown or blue eyes, but both must have at least one allele for blue eyes.
b. The parents may have brown or blue eyes, but both must have at least one allele for brown eyes.
c. At least one of the parents must have blue eyes.
d. Both of the parents must have blue eyes.
a
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According to national surveys, currently the three illicit substances most likely to be used by underage teens are cigarettes, marijuana, and
a. other illicit drugs. b. prescription narcotics. c. heroin. d. alcohol.
At EA Games, the production managers work in the same office with each overseeing programmers and designers working on different video game projects. For each of these projects, the game designers and programmers must coordinate their activities to ensure the completion of the game. The managers are an example of a ____ and the designers and programmers are an example of a ____.?
a. ?work group; work team b. ?work team; work group c. ?autonomous work group; work group d. ?work group; autonomous work group
What is the role of the executive function?
Indicate whether the statement is true or false
What explains the apparent stimulation, feeling of well-being, and outgoing behavior as the initial effects of alcohol ingestion?
A. Depression of the inhibitory centers in the brain B. Activation of the inhibitory centers in the brain C. Depression of the autonomic nervous system D. Stimulation of the autonomic nervous system