1. Ecosystems: Symbiosis Ms. Clodfelter 8 th grade science November 4, 2015

2. Review Question One Which one of these is an example of mutualism? a.Cows benefit from eating grass, and the grass is damaged b.Vultures benefit from eating animals, and the dead animals are removed c.Bears benefit from eating fish, and the fish are harmed d.Bees benefit from drinking nectar from flowers, and the flowers are pollinated

3. Answer

4. Review Question Two Which BEST describes a parasitic relationship? a.Both organisms benefit b.Neither organism benefits c.One organism benefits, while the other is unaffected d.One organism benefits, while the other organism is harmed

5. Answer

6. Review Question Three A pride of lion stalks, tackles, and kills an antelope. Which is best being demonstrated? a.Predation b.Mutualism c.Cooperation

7. Answer a. predation

8. What is Symbiosis is It? Commensalism Mutualism Parasitism

9. Predation How to Survive https://www.youtube.com/watch?v=mFDiiSqGB7M

10. Looking forward to tomorrow…. -You will have a scenario/job (will build on class concepts) -You will be able to pick a partner or work alone -You may bring additional “tools” that may help with your presentation -Only one group will “get the job” -Questions?