Biology, 13.12.2019 21:31, 06takmay48639
Tetraethylammonium (tea) is a potent neurotoxin that results in death from respiratoryfailure within 10 to 30 minutes. when a neuron is incubated with tea, researchers observed thataction potentials could be generated, but the membrane potential remained positive and neverreturned to the resting membrane potential. what channel is tea likely acting on?
a) voltage-gated sodium channelsb) voltage-gated potassium channelsc) sodium potassium pumpsd) chloride channels
Answers: 2
Biology, 22.06.2019 11:30, yarrito20011307
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 22.06.2019 20:30, ramberson101
How many electrons can occupy any electron orbital?
Answers: 1
Tetraethylammonium (tea) is a potent neurotoxin that results in death from respiratoryfailure within...
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