Across
- 3. specialized plant cells control the opening and closing of tiny pores called stomata
- 4. tiny openings in plant leaves that allow plants to exchange gases and water with the environment
- 6. a type of leaf venation pattern where smaller veins branch out from a central midrib
- 10. veins that run parallel to each other, usually from the base of the leaf to the tip
- 11. a leaf with multiple veins that branch out from the petiole in a fan-like pattern
- 12. a leaf pattern where veins fork into two equal branches, forming a "Y" shape
- 14. a single, undivided leaf blade attached to a stem by a petiole
- 15. the central, prominent vein that runs along the length of a leaf
- 16. a waxy film that protects the outer layer of leaves, stems, flowers, and fruits of land plants
Down
- 1. a branching pattern of veins in plant leaves that resemble a net
- 2. a leaf with multiple distinct leaflets, or blades, that are attached to a common axis
- 5. the outermost layer of cells that covers a plant, including its roots, stems, leaves, flowers, and fruits
- 7. composed of loosely packed cells with large air spaces between them
- 8. the flat, expanded part of a leaf, which is primarily responsible for capturing sunlight and carrying out photosynthesis
- 9. the stalk-like structure that attaches a leaf blade to the stem
- 13. a layer of elongated, tightly packed cells located just below the upper epidermis of a leaf, primarily responsible for carrying out photosynthesis