The pH of a solution is 7. Which best describes a solution? Solution has more hydrogen ions and hydroxide ions. Solution has fewer hydrogen ions than hand soap. The solution has the same number of hydrogen ions as apple juice. The solution has the same number of hydrogen ions and hydroxide ions.

What's the waste product of electrons and pyruvate combining in fermentation?  

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans

Ihave made a synthetic cell by placing a solution that is 10% sodium chloride inside a semipermeable membrane through which water can pass but not sodium chloride. if i place this cell into a solution that is 20% sodium chloride what will happen to the size of the cell? will it increase, decrease, or stay the same in size?