Answer:
Is there a higher concentration of potassium inside or outside the cell?
The sodium and chloride ion concentrations are lower inside the cell than outside, and the potassium concentration is greater inside the cell. These concentration differences for sodium and potassium are due to the action of a membrane active transport system which pumps sodium out of the cell and potassium into it.
Explanation:
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Because they are on a surface,
Fish definitely have a central nervous system!
It contains their brain, spinal cord and Medulla Oblongata (which is a connecting the brain with the spinal cord!)
Their brains even have the same parts as the human brain! For example, they also have a cerebellums
Vinegar doesn't affect the growth of a plant, actually it helps it, especially if that plant is dying because doesn't have enough acidity..vinegar has acidity ..it is being used to kill weeds and pests..
