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What is symbiosis? What are the different kinds of symbiosis? Examples. AGENDA. What is symbiosis?. Literal definition: the act of living together. What it means: Two organisms that live together Temporarily or for a longer time

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AGENDA

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What is symbiosis?

What are the different kinds of symbiosis?

Examples

AGENDA


What is symbiosis?

Literal definition:the act of living together

What it means:

Two organisms that live together

Temporarily or for a longer time

At least one of the organisms benefits from the relationship


What are the different kinds of symbiosis?

Mutualism

Commensalism

both organisms benefit

one organism benefits

one organism benefits

Parasitism

one organism is unaffected

one organism is harmed


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


Example 2:Moray Eel with Cleaner Fish

Mutualism: both benefit

Moray Eel gets a clean mouth Cleaner Fish gets a meal


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


Example 4:Clown fish with anemone

Clown fish gets protection Anemone is unaffected

Commensalism: one benefits, one is unaffected


Example 5:Antelope with Oxbird

Mutualism: both benefit

Antelope gets rid of parasites Oxbird gets a meal


Example 6:Taenia worm in human eye

Worm infects human blood streamHuman may go blind

Parasitism: one benefits, one is harmed


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