To maintain body temperature in cold weather, an organism may ______.
A. increase metabolism
B. decrease metabolism
C. dilate blood vessels
D. sweat
Answer: A
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Proactive inference occurs when
a. older memories interfere with newer memories. b. newer memories interfere with older memories. c. more frequently experienced events interfere with less frequently experienced events. d. less frequently experienced events interfere with more frequently experienced events. e. items in the middle of a list interfere with memorizing the first and last items.
When your music teacher asks that you increase the decibels in a particular part of your performance, he is specifically requesting an increase in ____
a. ?pitch b. ?speed c. ?clarity d. ?loudness
The functional units of heredity that are composed of DNA, are located on chromosomes, and specify the structure of proteins are called ________
a. genomes. b. ribosomes. c. genes. d. nuclei.
Helmholtz pioneered the field of ____ with the development of the “Helmholtz resonator.”
a. psychophysics c. otolaryngology b. hydrodynamics d. psychoacoustics