Across
- 3. the basic unit of all living things
- 5. a group of parts that work together to function or perform a task
- 8. a tiny structure within a cell that performs a specific function for that cell
- 9. any opinion, principle, doctrine. Especially one held as true by members of a profession, group, or movement.
- 10. organisms whose cells lack a nucleus and other organelles.
Down
- 1. a set of statements or principles devised to explain a group of facts or phenomena,one that has been repeatedly tested or is widely accepted and can be used to make predictions about natural phenomena.
- 2. consisting of many cells
- 4. relating to biology; the study of living organisms.
- 6. a type of cell with a nucleus enclosed by a membrane as well as membrane-enclosed organelles
- 7. The theory that (1) all organisms are made out of one or more cells; (2) cells are the smallest units of life; (3) cells come from pre-existing cells via cell division