Cells

2. most complex unicellular eukaryotes
8. a cell that lacks a nucleus and other organelles
10. a cell in which the genetic material is enclosed within a nucleus
11. part of the process of a sexual reproduction in which a male reproductive cell and a female reproductive cell combine to make a new cell that can develop into a new organism
12. consists of a single prokaryotic cell
13. when organisms are made up of multiple cells
14. a group of similar cells that are organized to do a specific job
15. found in plant cells

1. a large group of single celled organisms that sometimes cause disease
3. organelles that release energy by using oxygen to break down sugars
4. found in animal cells
5. the specific organization of a cell and its structure that allows it to perform a specific function
6. when organisms are made up of a single cell
7. a thick gelatin like material contained within the cell membrane. most of the work of the cell is carried out in the cytoplasm.
9. any factor that can change in a controlled experiment, observation, or model