Answer:
B. Nuclear energy
this type of energy splits nuclei or combines them.
Water is attracted to ions, such as sodium, potassium, phosphate, and chloride ions. Maintenance of normal intracellular fluid volume depends largely on the intracellular concentration of potassium and phosphate ions. Maintenance of extracellular water volume on the other hand depends primarily on the extracellular concentration of sodium and chloride ions.
Answer:
Prokaryotes have a nucleus, Eukaryotes don't
Explanation:
(see image)