What is the difference between cells in onion peel and cells in spinach

What are the four basic classes of organic molecules how do they differ structurally and functionally

Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?