It's a shallow layer of the upper mantle and lies directly below the litho spheres
<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.
Answer:
I believe it's DNA
Explanation:
Prokaryotes have circular DNA
Photosystems 1 and 2 are here
Answer:
AT and GC are DNA base pairing
Explanation:
