Across
- 6. in animal cells these are membrane bound organelles that act as the digestive system
- 7. this is the gel-like fluid within the cell membrane but outside the nucleus
- 8. the type of blood cell that carries oxygen
- 9. separates the interior of the cell from the outside environment
Down
- 1. these are the building blocks of connective tissues
- 2. a membrane enclosed organelle within a cell that contains the chromosomes and has the DNA in most cells
- 3. these make up all living creatures
- 4. membrane-bound cell organelles
- 5. in animal cells these are small structures used for protein synthesis