Answer:
responds to a stimuli or made of cells with membrane
Explanation
When water molecules align with each other, a weak bond is established between the negatively charged oxygen atom<span> of one water molecule and the positively charged </span>hydrogen atoms<span> of a neighboring water molecule. The weak bond that often forms between </span>hydrogen atoms<span> and neighboring atoms is the hydrogen bond.</span>
Forming oxygen by bubbling fluorine through water.
There are 2 valence elcetrons
