What happens during the short recovery period before another action potential?
a. The threshold value is increased.
b. The threshold value is reduced.
c. The sodium gates are shut and the potassium gates are opened.
d. Both sodium and potassium gates are shut.
e. The nerve is said to be at the resting potential.
c
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The same basic internal organs (kidneys, stomach, heart, lungs) are found in frogs, birds, snakes, and rodents. This is primarily an example of _____
A) structural homology B) developmental homology C) genetic correlation D) inheritance of acquired characteristics
Why is the whole-genome shotgun method currently the tool of choice for analyzing genomes?
A) It is extremely accurate. B) Multiple genomes can be analyzed simultaneously. C) It is fast and inexpensive.
Which statement about temperate broadleaf forests is true?
A) Temperate broadleaf forests have a narrow range of temperatures over the course of a year. B) Oak, hickory, birch, beech, and maple are common trees in temperate broadleaf forests. C) Temperate broadleaf forests have very poor soil. D) Temperate broadleaf forests are less open than tropical rain forests.
Total wellness can be achieved by a balance of:
What will be an ideal response?