Across
- 2. surrounds plant (and fungi) cells and gives them structure
- 3. scientific name = _________ + species
- 6. the organ system that contains the heart, blood, and blood vessels
- 9. eats other organisms for food
- 11. relying on each other like plants and animals
- 14. waste gas produced by photosynthesis
- 15. different tissues working together
- 16. controls what enters and exits the cell
- 19. an organism whose DNA is contained in a nucleus
- 22. single-celled organism with no nucleus
- 23. an organism that uses the sun to make its own food
- 24. similar, specialized cells working together
- 27. life process: making offspring
- 29. life process: getting food
- 30. food produced by photosynthesis
- 31. important producer in the ocean
Down
- 1. turning food into energy in the cell; all cells do it
- 2. the green substance crucial to photosynthesis
- 4. part of a cell
- 5. source of energy for most processes on Earth
- 7. the life process controlled by the endocrine system in humans
- 8. chemical energy produced by respiration
- 10. where respiration happens in the cell
- 12. ingredients for a chemical reaction
- 13. life process: getting rid of waste
- 17. produces proteins in the cell
- 18. the classification of living organisms into groups
- 20. kingdom that contains amoeba, euglena and paramecium
- 21. consumer which eats producers only
- 25. organisms that can mate and produce fertile offspring
- 26. consumer which eats other consumers
- 28. part of the cell that contains chlorophyll