Across
- 6. An organelle found in plant and algae cells where photosynthesis occurs
- 8. An organism that makes its own food
- 10. the process whereby seeds or spores sprout and begin to grow
- 11. Conversion of light energy from the sun into chemical energy.
- 12. wall A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
Down
- 1. the directional growth of a plant in response to sunlight
- 2. Cell organelle that stores materials such as water, salts, proteins, and carbohydrates
- 3. (monocots) angiosperms that have only one seed leaf; one cotyledon, parallel leaf venation, and flower parts in multiples of three.
- 4. Green pigment in plants that absorbs light energy used to carry out photosynthesis
- 5. pressure The pressure that water molecules exert against the cell wall
- 7. flowering plants that produce seeds in fruit
- 9. (dicots) angiosperms that have two seed leaves; seeds containing two parts; two cotyledons; broad leaves, branching veins and flower parts in multiples of four or five
