Across
- 3. a collection of tissues that perform a major function in the body - such as the heart!
- 4. the process of living things changing over time
- 6. the chemical process that breaks down sugar in the mitochondria to provide the body usable energy
- 7. the smallest - basic building block of all living things
- 11. an organism that only eats plants
- 12. the molecule that stores genetic information and directs the growth and function of organisms
- 13. tiny single-celled organisms that can be found all over the world. They even live inside you!
- 14. a natural home or environment where a plant, animal, or other living thing normally lives
- 16. the study of life
- 17. a collection of living and nonliving things that interact together in many ways
- 18. the process that cells use to divide
Down
- 1. a process performed by plants that utilizes the energy of the sun to produce glucose sugar
- 2. an organism that only eats other animals
- 5. an organism made up of two or more cells
- 8. non-living components in an environment such as water
- 9. an organism that hunts and consumes another for energy
- 10. an individual living thing
- 15. living components in an environment
