Sharks may detect their prey using all of the following except:a
olfaction.
b. their lateral lines.
c. electroreceptors.
d. sight.
e. hearing
E
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The cuticle of a plant is primarily for ____.
A. absorption of carbon dioxide B. water conduction C. water conservation D. protection from strong sunlight E. mechanical support
Compare and contrast conventional and costly signals. Which statement is incorrect?
a. Both signals elicit costs during either production (honest signal) or use (dishonest signal). b. Both signals are energetically costly to produce. c. The meaning of conventional signals is not intrinsically connected with the structure. d. Not communicating at all may provide more fitness than communicating with a costly signal.
Learning has the most influence on behavior when _____
A) making mistakes does not result in death B) animals reproduce asexually C) animals have enormous cognitive ability D) making mistakes result in death
Many chronic infections are caused by microbes that associate in communities termed ________.
A. virions B. sediments C. microbiota D. biofilms