Across
- 4. Relating to the stone age
- 6. Energy from the sun
- 7. Eats fish
- 9. The recording of the heart
- 11. An organism that grows on the surface of a plant
- 12. A doctor for skin disorders
- 14. When your body loses heat faster than it can produce it
- 16. People who study viruses
- 17. A stable subatomic particle
- 18. The science of organisms
- 19. Having no tail
- 21. A lie detector
- 22. A colorless cell
- 23. The process of the body changing food to energy
- 24. Two feet
Down
- 1. Fear of water
- 2. An upright block of stone, Easter Island
- 3. An instrument that converts white light to rainbow
- 5. Take away, subtract
- 7. Plankton made of microorganisms
- 8. The killing of a distinct group of people
- 10. The science of space
- 13. The science of microorganisms
- 15. A race consisting of swimming, biking, and running
- 20. Stiffness in the joints