Across
- 2. yThe type of blood vessel that carries oxygenated blood from the heart to the body (6)
- 6. ReThe type of respiration that occurs in the absence of oxygen (9)
- 8. The organ that produces bile in humans (5)
- 10. The type of respiration that occurs in the presence of oxygen (9)
- 11. The basic unit of life (4)
- 12. The type of nutrition in which organisms depend on other organisms for food (12)
- 13. The process of exchange of gases between the organism and the environment (10)
- 14. The green pigment present in plants that helps in photosynthesis (9)
Down
- 1. The process of eliminating waste products from the body (8)
- 3. process of movement of substances from a region of higher concentration to a region of lower concentration (8)
- 4. The organ that pumps blood in the circulatory system (5)
- 5. The process of taking in food by an organism (7)
- 7. The enzyme that digests starch in the mouth (7)
- 9. The process of breaking down food into simpler substances (9)