In the graph above, at what point in the action potential will the sodium channels be opened?



A) A

B) B

C) C

D) D

E) E


A) A

Biology & Microbiology

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A) 1 B) 2 C) 3 D) 8 E) 9

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Gametophyte plants produce gametes using:a

mitosis. b. meiosis. c. fertilization. d. polyploidy. e. sporogenesis

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The trade-off between investments in current reproduction and in growth that promotes future reproduction is referred to as the total cost of what?

A. genetic change B. fitness C. selection D. reproduction E. adaptation

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Which taxonomic rank is least inclusive?

A. family B. genus C. order D. species

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