1. Commensalism By JAE

2. Commensalism a class of relationship between two organisms where one organism benefits but the other is unaffected.

3. Example a flatworm attaching to the horse crab and eating the crab's food while the crab is unaffected.

4. Competition By JAE

5. Competition a contest between individuals, groups, nations, animals, etc. for territory, a niche, or a location of resources.

6. Example Dragonflies fight to get their female.

7. Mutualism By JAE

8. Mutualism the way two organisms biologically interact where each individual derives a fitness benefit

9. Example This picture is typical of Mutualism. The bird role of tooth pick and eat food between tooth and tooth

10. Parasitism By JAE

11. Parasitism a type of symbiotic relationship between organisms of different species where one organism, the parasite, benefits at the expense of the host.

12. Example Nematomorph ?? They lived in grasshopper or Mantis.

13. Predation By JAE

14. Predation a biological interaction where a predator feeds on its prey.

15. Spider Many species of spider inject venom into their insect prey