Which form of natural selection is most likely to play a role in speciation?
ANSWER:
Natural selection does not lead to speciation.
directional selection
stabilizing selection
disruptive selection
the answer is d hope im right
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What do u have a book or what
<span>The right answer is: they work by blocking sodium channels in the cell membrane.
These drugs are used systemic and not local.
</span>they block sodium channels in the cell membrane in the synapses between neurons, and not along axons.
Many drug acts by blocking sodium channel, in a specific location, like antiepileptics in the nervous system, and digoxin and antiarrhythmic in the heart.
