Across
- 2. – The organ used by humans and many animals for breathing.
- 7. – The basic unit of life.
- 9. – The ability of an organism to change position.
- 11. – The sum of all chemical reactions in the body.
- 14. – A feature that helps an organism survive in its environment.
- 15. – The ability to detect and respond to stimuli.
- 17. – The process of producing offspring.
- 19. things – Organisms that show the characteristics of MRS GREN.
- 20. – A living thing that exhibits all MRS GREN characteristics.
Down
- 1. – Organisms that produce their own food through photosynthesis
- 3. – The ability to continue living and reproducing.
- 4. – The process of releasing energy from food.
- 5. dioxide – A waste gas produced during respiration.
- 6. – A liquid waste removed from the body through the skin.
- 8. – The process by which plants make food using sunlight.
- 10. – The intake and use of food for energy.
- 12. – The removal of waste products from the body.
- 13. – A gas needed for aerobic respiration.
- 16. – Increase in size or number of cells.
- 18. – What organisms need to function, obtained from food or sunlight.