In the above diagram, the _____ is/are labeled with the letter "E"
a. esophagus
b. larynx
c. trachea
d. epiglottis
e. bronchi
ANSWER: c
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Stomatal closure is passive because ______________
A. K+ and Cl- diffuse from high to low concentration B. water diffuses from low to high concentration C. ATP is required D. it conserves leaf hydration
How do endotherms and ectotherms derive most of their body heat?
A. Both ectotherms and endotherms derive most of their body heat through metabolic processes. B. Ectotherms derive most of their body heat through metabolic processes, while endotherms derive most of their body heat through their environment C. Ectotherms derive most of their body heat through their environment, while endotherms derive most of their body heat through metabolic processes. D. Both ectotherms and endotherms derive most of their body heat through their environment. E. Ectotherms derive most of their body heat through their fur, while endotherms derive most of their body heat through insulating scales.
THC, the active ingredient in marijuana, mimics the function of the neurotransmitter ____, resulting in a variety of
effects including ____.
a. dopamine; increased pain perception b. norepinephrine; hallucinogens c. GABA; nervousness d. serotonin; loss of appetite e. anandamide; memory loss
Temperate phages are those that can enter either the ________ or ________ cycle
A) lytic; lysogenic B) complementing; competing C) functional; nonfunctional D) lytic; phagocytic E) virulent; avirulent