A(n) ____ allows two rival males to assess one another’s strengths without engaging in a potentially damaging fight
a. conditioned stimuli
b. eusocial response
c. instinctive behavior
d. kinetic movement
e. threat display
ANSWER: e
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Which of the following are important features of carbon and the diversity of organic molecules?
A. Carbon can form up to 4 covalent bonds with other elements. B. Carbon bonds may occur in multiple different configurations such as linear, ringlike, and highly branched. C. Carbon can form both polar and nonpolar covalent bonds with various elements. D. Carbon bonds are stable at the range of temperatures associated with life. E. All the choices are correct.
In producing beer and wine, humans have exploited the microbial ability to ferment sugar to alcohol. The microbes responsible for this process are ________.
A. algae B. fungi C. protozoans D. bacteria
Eyeglasses correct deficiencies in the function of the ____ in a near-sighted person
a. ciliary muscle b. cornea c. iris d. lens e. pupil
All sensory information, with the exception of olfaction, must pass though the ________ as it travels to the cerebral cortex
A) cerebellum B) thalamus C) amygdala D) hypothalamus E) reticular formation