Across
- 3. a colonial form of green algae that is also round in shape
- 5. organelle that stores materials such as water, salts, and proteins
- 10. a single celled organism that uses cilia to move
- 12. absorbs water and forms feces
- 13. organism that uses a red eye-spot to sense light
- 15. an organelle found in algae and plant cells (photosynthesis occurs here)
- 16. a circuit that follows more than one path
- 17. single celled organism that uses a psuedopod to move
- 18. energy of motion
- 20. a tube that leads from the bladder to the outside of the body
Down
- 1. The effect that the Earth's rotation has on the direction of the wind and of currents
- 2. area of low pressure and westerly winds located at the equator
- 4. a blood vessel where substances are exchanged between the body and blood cells
- 6. where most of the absorption of food happens
- 7. sacs of lung tissue that are for the movement of gases between air and blood
- 8. a circuit that follows only one path
- 9. energy that is stored
- 11. a vessel that carries blood away from the heart
- 14. a duct that leads from the kidney to the bladder
- 19. an organism grows by both cell division and mitosis on the body of its parent
