Download WS.INTROtoCELLS.CW

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Date: _______
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INTRO to CELLS
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Across
2. an organism composed of
only one cell.
3. non-living.
5. an organism composed of
more than one cell.
6. The gel-like material
inside the cell.
10. The thin, flexible barrier
that protects the cell.
11. An example of cells that
are attached to each other
14. This person is said to have
discovered cells.
17. An example of cells that
MOVE throughout the body
19. living.
20. The DNA of all cells is in
this form.
21. The cell is the basic
structure of all ____________
Down
1. A tool used to view cells.
4. "little organs"
7. Each cell has a different
set of ___________
8. small organelles that all
cells have that make proteins.
9. The nucleus contains the
cell's _________ material.
12. the smallest unit of life.
13. All living things are made
of ___________
15. Groups of cells form
________, organs & organ
systems
16. The inside of the cell is
separated from its outside
environment by the cell
__________
18. All cells have this
molecule that provides the
instructions for the cell.