The respiratory centers that control ventilation of the lungs in mammals are located in the
A. brainstem.
B. bronchi.
C. hypothalamus.
D. neck.
E. cerebral cortex.
Answer: A
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To determine the role of mimicry in the behavior of the tephritid fly Zonosemata vittigera and the jumping spider Phidippus apacheanus, Greene and colleagues (1987 ) conducted carefully controlled experiments to correlate appearance and behaviors
with the deterrence of predation. What two factors were found important in preventing predation of the tephritid fly by the jumping spiders?
What is the product of transcription?
A. protein B. RNA C. DNA D. genes E. All of the choices are correct.
The damage caused by ultraviolet radiation is
A) never repaired. B) repaired during transcription. C) repaired during translation. D) cut out and replaced. E) repaired by DNA replication.
Observable characteristics of an individual, such as eye and hair color, describe the person's ___.
What will be an ideal response?