In the above diagram, the _____ is/are labeled with the letter "E"

a. esophagus
b. larynx
c. trachea
d. epiglottis
e. bronchi


ANSWER: c

Biology & Microbiology

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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

Biology & Microbiology

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.

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology