1. Symbiosis

2. Symbiosis Relationship or association between different organisms
Three types:
Mutualism
Commensalism
Parasitism

3. Mutualism Positive-positive (++)
Both species benefit from the relationship

4. The cleaner shrimp removes food, dead skin, and harmful organisms from the moray eel’s mouth

5. Mutualism

6. The clownfish receives protection from the sea anemone, while the clownfish lures fish for the sea anemone.

7. Mutualism

8. An oxpecker sits on the antelope and eats insects that live on the antelope

9. Mutualism

10. Commensalism Positive-Neutral (+ N)
One organism benefits while the other is not effected

11. The barnacles live on the bodies of whales and receive nutrients from the waters where whales travel. The whales are unaffected by these crustaceans.

12. Commensalism

13. The remora shark attaches to larger sharks with a suction disk attached to their heads. The larger shark is unaffected.

14. Commensalism

15. Parasitism Positive-Negative (+-)
One species benefits while the other species is harmed

16. The tick attaches to the dog and feeds off of the dog’s blood.

17. Parasitism

18. The mistletoe attaches to a mangrove tree and removes nutrients from the tree’s bark.

19. Parasitism

20. The cowbird kicks the eggs out of another bird’s nest and lays it’s own eggs in the nest for another bird to raise.

21. Parasitism