The region at the tip of arrow “C” is used for
a. feeding.
b. swimming.
c. support.
d. reproduction.
e. digestion.
Answer: a
Biology & Microbiology
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The release of excess nitrogen into the environment when certain complex organic substrates are used to make new microbial biomass is called ________.
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A faster than normal heart rate is called
a. tachycardia. b. bradycardia. c. hypocardia. d. hypercardia. e. bradykinin.
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6 different types of synovial joints
What will be an ideal response?
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A physician specializes in surgery involving the following group of organs: mouth, esophagus, stomach and intestines. Overall, this physician is specialized at which level of organization?
(a). cell (b). tissue (c). organ (d). organ system (e). organism
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