For an action potential to be generated, a minimum membrane voltage, or a(n) ________, must be reached

Fill in the blank(s) with correct word


threshold

Biology & Microbiology

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In addition to cystic fibrosis patients, patients with which other disease are at greatest risk of death due to fulminant lung infections and/or bacteremia caused by B. cepacia?

a. Cardiovascular disease b. Chronic kidney disease c. Chronic obstructive pulmonary disease d. Chronic granulomatous disease

Biology & Microbiology

The few ancestors of the Galàpagos finches who colonized the islands would be an example of

A. a founder effect. B. a bottleneck. C. increased mutation rate. D. natural selection. E. gene flow.

Biology & Microbiology

The charge difference between the inside and outside of a cell that is not sending any impulses is known as its _______

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which of the following is NOT a major terrestrial biome of Earth?

A. the temperate grasslands B. the tundra C. the taiga D. the Antarctic E. the tropical rain forest

Biology & Microbiology