7A Crossword

3. Organ that controls what our body does.
6. Plant organ that used to make food by photosynthesis.
7. Thin piece of glass used to hold a specimen in place on a slide.
9. Organ used for protection and feeling.
10. Process that plants use to make their own food.It needs light to work.
13. More scientific name for 'windpipe'
14. Organ used to make and destroy substances in our bodies.
15. A scientific idea about why something happens, which can be tested with experiments.
17. Nerve Cell.

1. Job.
2. A large part of a plant or animal that does a very important job. It is made from different tissues.
4. Green discs that contain chlorophyll. Found in plant cells.
5. When a small piece of tissue is taken from the body to check for certain diseases or problems.
8. Organ that helps you to breathe.
11. Another word for food.
12. Getting rid of waste materials from the body.
16. Plant organ used to take water out of the soil.