1. Symbiotic Relationships Mutualism- benefits both organisms Commensalism- benefits one and the other is neither helped nor harmed Parasitism- benefits one and the other is harmed

2. Dog Tick

3. Honey Badger and Honey bird

4. Tapeworm

5. Bird Nest in a Tree

6. Hermit Crab & Sea Anemone

7. Bristle worm

8. Head Lice

9. Mistletoe & Host Tree

10. Ants & Acacia Tree

11. Egrets & Cattle

12. Orchid in a Tropical Tree

13. Bacteria on Human Skin

14. Remora on a shark

15. Barnacles on a whale

16. Bee on a flower

17. Bacteria living in cow intestines

18. Clownfish & Sea Anemone

19. 6 th Grader and their Pet

20. Rhino & Tick Bird

21. Lichen (Fungus & Algae)