Across
- 4. to observe a specimen with a microscope, the specimen is put on a
- 5. an example of a plant organ
- 6. small jellybean shaped part that is used for respiration
- 7. the part of a cell that controls it is the
Down
- 1. example of a unicellular microorganism
- 2. respiratory system
- 3. circulatory system
- 5. digestive system