Choose the characteristic associated with a top predator who is also a keystone species
A) the fastest animal in the community
B) a species that can easily cause extinction of the community
C) the largest animal in the community
D) a species whose loss may alter diversity within the community
Answer: D
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Which metabolic pathway is common to both cellular respiration and fermentation?
A) the oxidation of pyruvate to acetyl CoA B) the citric acid cycle C) oxidative phosphorylation D) glycolysis E) chemiosmosis
Four of the five answers listed below are participants in photosynthesis. Select the exception
a. photosystem b. chlorophyll c. mitochondrion d. chloroplast e. thylakoid membrane
Which of the following is responsible for changes in airway resistance that occur in a single breath?
A) passive forces exerted on the airways B) contractility of smooth muscle cells C) sensitivity of smooth muscle cells to allergens D) autonomic nervous system E) surrounding atmospheric pressure
Which of the following is not a causative agent of cutaneous mycoses?
A. Microsporum B. Trichophyton C. Malassezia D. Epidermophyton