| A | B |
|---|
| Osmosis | Diffusion of water molecules |
| Water | Moves by osmosis |
| Root hairs | Increase surface area of roots |
| Dissolved | How minerals are carried in the xylem |
| Minerals | Carried with water in the xylem |
| Dead | Describes xylem cells but not phloem cells |
| Cytoplasm | In most cells, including phloem cells but not xylem cells |
| Vascular bundles | Made of phloem and xylem cells |
| Transpiration | Pulls water up the xylem cells |
| Evaporate | How water molecules get from the spongy cell to the air space |
| Under leaves | Where most stomata are found |
| Guard cells | Control opening and closing of stomata |
| Stomata | Holes in a leaf |
| Close | What stomata do if the leaf is dehydrated |
| Gas exchange | The reason leaves need stomata |
| Sugar | Carried by phloem |
| Phloem | Carries sugars to where they are needed |
| Starch | What do potatoes store |
| Waxy cuticle | Stops too much evaporation from the leaf surface |
| Humidity | The concentration of water in the air |
