Across
- 1. This element is very abundant in living things
- 6. Charles Darwin is known for the theory of?
- 8. To protect the eyes from hazardous chemicals
- 9. Green colouring in plants that helps make food
- 11. System in animals & humans consists of the heart, blood and blood vessel
Down
- 2. Cellular particles made of RNA and protein
- 3. The powerhouse of the cell
- 4. Study of inheritance and genetic variations
- 5. Contains cell chromosome
- 7. This chemical is also known as H2O
- 10. This is the basic building unit of all life