Across
- 1. is a basic unit of living organisms.
- 5. organisms with more than one cell.
- 9. involve gas exchange between organism and the surroundings.
- 10. chemical reactions take place here.
- 12. field are important to supply the food for us.
- 13. discipline of knowledge that involves systematic observations and experiments of natural phenomena.
- 14. process carried out by green plants to produce their own food.
Down
- 1. place at which the photosynthesis takes place.
- 2. provides support to cells when filled with cell sap.
- 3. example of unicellular organism.
- 4. to measure an accurate volume of liquid.
- 6. radioactive materials that emit radioactive ray can cause cancer.
- 7. enables us to reach a destination easily and quickly.
- 8. career related to the field of science.
- 11. various types of different tissue group together.