| A | B |
|---|
What are the arrows labeled 1 and 10 pointing to?,  | cuticle, |
| What are the arrows labeled 2 and 6 pointing to?, | epidermis, |
| Which layer is #3 pointing to? What is the main function of the cells in that layer?, | Palisades layer. Main function is photosynthesis., |
| What is the structure that #4 is pointing to called?, | Vein, |
| What type of cells is the arrow labeled 7 pointing to called?, | Spongy cells (spongy layer), |
| What is the hole that the arrow labeled 9 is pointing to called?, | stoma, |
| What type of cells is the arrow labeled 8 pointing to called? What is their function? | Guard cells (open and close the stoma) |
| What is the function of the stoma on the underside of leaves? | The stoma is a hole that allows gases to enter and exit the leaves. |
