All of the following are possible EXCEPT
A) inhibition of the respiratory centers in the brain.
B) an involuntary increase in the rate of breathing.
C) voluntarily holding one's breath until death occurs.
D) a voluntary decrease in the rate of breathing.
E) a voluntary increase in the rate of breathing.
C
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Prior to Darwin's book On the Origin of Species, people thought what about species?
A. Species changed over time because they were not adapted to their environment. B. Species were designed already perfectly adapted to their environment. C. Species evolved at one point, but no longer changed because they were not adapted to their environment. D. Species changed over time as guided by a divine creator.
If an agent is transferred from an infected person to another person without an intermediate object, substance or space, it is said to be _____ transmission.
Fill in the blank(s) with the appropriate word(s).
You placed equal numbers of dark and light varieties of feeder crickets into a terrarium containing a
species of lizard. After two days you notice that the dark variety of the crickets was less common than the light variety. What process is taking place on a small scale within the terrarium? Design an experiment in which you would try to determine if color or taste is the primary factor responsible for the selective feeding of the lizards What will be an ideal response?
Which of the following products of the light reactions of photosynthesis are later employed in the Calvin cycle?
a) ADP and RuBP b) free oxygen and water c) NADP+ and ATP d) NADPH and ATP e) electrons and H+