cells

4. smallest unit of living things
7. large numbers of tiny single celled organisms
8. organelles that use oxygen to get energy from processing food
9. a tough outer covering that lies outside the cell membrane
10. organisms that are made up of many cells
11. scientists use to describe any part of a cell that is enclosed by membrane
13. a group of similar cells that are organized to do a specific job
14. an instrument that makes an object appear bigger than it is

1. there is no separate compartment for the genetic material
2. organelles in which the energy from sunlight is used to make sugar
3. organisms are and usually to small to see directly
4. contained inside the cell membrane is like a gelatin-like material
5. different tissues working together to perform a particular function represent another level of organization
6. a protective covering that encloses the entire cell
12. a structure enclosed by its own membrane