Across
- 2. the mass of nerve tissue in the anterior end of an organism.
- 5. an organ system consisting of skeletal, smooth and cardiac muscles
- 8. made up of DNA
- 9. suitable or good enough to live in
- 11. an incident of event
- 14. the central or innermost part of something
- 16. a green fainty translucent quratz
- 20. a groups of calls with a similar stucture working together for a specific function
- 21. the state of being free from illness or injury
- 22. a small arthropod animal that has six legs and generally one or two pairs of wings
- 23. the arrangement of and relations between the parts or elements of something complex
- 24. the organic and chemical propesses inside of organisms
Down
- 1. withno qualification, restriction, or limitation ;totally
- 2. the variety of life in the world or in a particular habital or ecosystem
- 3. a blood vessel that conveys blood from the heart to any part of the body.
- 4. an organ is a part of your body that performs a specific function
- 6. a bunes is a collection of bones which encase the brain and give from to the head and face.
- 7. a substance used for destroying insects or other organisms harmful to cultivated plants or to animal.
- 10. a red blood cell that (in humans) is typically a biconcave disc withoutba nuclear.
- 12. an organized package of DNA found in the nucleus of the cell.
- 13. used to show that something is almost, but not completel, accurate or exactv; roughty.
- 15. the system of organs and tissues,including the heart, blood.
- 17. a substance that provides nourishment essential for growth and the maintenance of life
- 18. one of the system of branching vessels or tubes conveying blood from various prats of the body to the heart.
- 19. designed for people to live in