What structure in a plant cell protect it from osmosis?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.