Answer:
Los gradientes de concentración de iones (sodio y potasio) a través de la membrana y la permeabilidad de la membrana para cada tipo de ion
Explanation:
A warning sign. cross road ahead. Slow down look carefully in all directions
B. Stems absorbed water and minerals from soil
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Answer:
the central nervous system
Explanation:
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Answer:
all of the above
Explanation:
gravity makes a planet have a combination go straight yet go around the sun at the same time creating an ellipse
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