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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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What is symbiosis?

What are the different kinds of symbiosis?

Examples

AGENDA


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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


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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


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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


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Example 2:Moray Eel with Cleaner Fish

Mutualism: both benefit

Moray Eel gets a clean mouth Cleaner Fish gets a meal


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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


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Example 4:Clown fish with anemone

Clown fish gets protection Anemone is unaffected

Commensalism: one benefits, one is unaffected


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Example 5:Antelope with Oxbird

Mutualism: both benefit

Antelope gets rid of parasites Oxbird gets a meal


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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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