Across
- 2. a group of seed-producing plants that have been around far longer than the angiosperms
- 5. an important soil bacteria that helps to convert the atmospheric nitrogen into fixed nitrogen
- 7. A fist sized organ that pumps blood
- 8. helps to protect us against diseases
- 9. how we move and live
- 13. a cell that grows out of control,
- 15. very small particles that can infect animals and plants and make them sick
- 18. the most basic, structural and functional unit of life
- 19. an important process that is observed in plants and certain microscopic organisms
- 21. fluid connective tissue
- 22. an essential molecule for life
Down
- 1. found throughout the Earth including on land, in the water, in the air, and even in plants and animals
- 3. organisms that consume dead or decaying organic matter
- 4. fertilizer that contains living or latent microbes
- 6. a part of the nervous system connected to the spinal cord
- 10. Natures way of reusing carbon atoms
- 11. covers our entire body and keeps the good stuff in and the bad stuff out
- 12. a group of tissues in a living organism that has a specific form and function
- 14. woody stem and is a perennial
- 16. Things you use to see taste touch and so on
- 17. we are supposed to have 206 of them
- 20. it is the set of processes where traits from parents are passed on to their offspring either through sexual or asexual reproduction