1 / 18

Bell-ringer – Spiral Review

Bell-ringer – Spiral Review. What is the name for the powerhouse of a cell? How do you know that plants are producers? Why aren’t we producers? Explain how the nucleus is related to a teacher when relating a cell to a classroom.

tucker-mcconnell
Download Presentation

Bell-ringer – Spiral Review

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Bell-ringer – Spiral Review • What is the name for the powerhouse of a cell? • How do you know that plants are producers? Why aren’t we producers? • Explain how the nucleus is related to a teacher when relating a cell to a classroom.

  2. Symbiosis- a relationship between 2 organisms where one or both benefit- living together • Explain how organisms interact through symbiotic, commensal, mutual, and parasitic relationships. • With 80% accuracy • 0507.2.2

  3. Take out your TCAP Coach. • Turn to page 41

  4. Guided Questions • In your own words what is symbiosis? • Are all bacteria decomposers? Explain. • In a relationship between a horse and horsefly, which is being helped? harmed? What type of relationship is this?

  5. Literal definition:the act of living together What is symbiosis? What it means: Two organisms that live together Temporarily or for a longer time At least one of the organisms benefits from the relationship

  6. Mutualism Commensalism What are the different kinds of symbiosis? both organisms benefit one organism benefits one organism benefits Parasitism one organism is unaffected one organism is harmed

  7. 1 2 3 Flash • Take out your cards- marked • commensalism • Mutualism • Parasitism • Match the card with the relationship on the screen when I say 123 Flash.

  8. Example 1:Acacia plant with ant galls Ants lay eggs on acacia treeAcacia covers the infected area with brown flesh (gall) Parasitism: one benefits, one is harmed

  9. Example 2:Moray Eel with Cleaner Fish Moray Eel gets a clean mouth Cleaner Fish gets a meal Mutualism: both benefit

  10. Example 3:Cattle with cattle egrets Cattle stir up insects as they eat grassEgrets hang around and eat insects Commensalism: one benefits, one is unaffected

  11. Example 4:Clown fish with anemone Clown fish gets protection Anemone is unaffected Commensalism: one benefits, one is unaffected

  12. Example 5:Antelope with Oxbird Antelope gets rid of parasites Oxbird gets a meal Mutualism: both benefit

  13. Example 6:Taenia worm in human eye Worm infects human blood streamHuman may go blind Parasitism: one benefits, one is harmed

  14. Partner Activity • Match the relationship with the organism.

  15. Individual practice

  16. Quick End • Define symbiosis. (knowledge) • Shrimp live in a sea anemone’s arms, the shrimp are not harmed by the poison. Which relationship is this an example of? • Think of a relationship that you or someone you know has with a pet. Is the relationship an example of mutualism, commensalism, or parasitism? How? Explain. (analytical)

  17. This powerpoint was kindly donated to www.worldofteaching.com http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching.

More Related