The concentration of ions in the chemical environment surrounding the neurons must be tightly regulated for neurons to function properly. which of the following cells is most responsible for this?
a) satellite cells.
b) astrocytes.
c) schwann cells.
d) oligodendrocytes.

i think there are more hurricanes in the summer because it is warmer and the weather causes the water to become heavier and the weather is denser or more humid. the spring would be better to visit the caribbean.

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answer; control group;

a is your answer hope this ! : )