1. Symbiosis

2. Whale and Barnacle
Commensalism

3. Deer tick and Humans
Parasitism

4. Flea and Cat
Parasitism

5. Honey Bird and Badger
Mutualism

6. Woodpecker and Saguaro cactus
Mutualism

7. Wrasse and Parrot fish
Mutualism

8. Rhinoceros and Tick bird
Mutualism

9. Yucca Moth and Joshua Tree
Mutualism

10. Plover and Crocodile
Mutualism

11. Fluke/Snail and Fish/Human
Parasitism

12. Spanish Moss and Trees
Commensalism

13. Mistletoe and Trees
Parasitism

14. Algae and Sloth
Mutualism

15. Termites and Protozoa
Mutualism

16. Bacteria and Plants
Mutualism

17. Ants and Acacia Tree
Mutualism