Across
- 3. -a gas needed for photosynthesis
- 5. - organisms like green plants who can make their own food
- 7. -organisms that cannot make their own food
- 8. - the pores which are located on the underside of the leaves
Down
- 1. - when 2 organisms work together for their mutual benefit
- 2. cells - they control the opening and closing of the stomata
- 4. and mineral salts -roots absorb these salts from the soil
- 6. - a plant pigment which traps sunlight