Across
- 2. These connect nerve cells together and send signals between them.
- 5. Cells are like these toys that you put together to make things.
- 7. Living things made up of more than one cell.
- 9. Little tails that help an organism move around.
- 10. Stacks of cells that are like armor and protect our bodies.
- 11. These are an example of a multicellular organism.
Down
- 1. Something so small it cannot be seen with your eyes.
- 3. Living things made of only one cell.
- 4. Fibers that contract and move body parts.
- 5. This is an example of a unicellular organism.
- 6. Small parts in a cell that do important jobs.
- 8. All living things are made of these.