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Incidentally or for a more drawn out time. No less than one of the creatures ... Gazelle disposes of parasites Oxbird gets a supper. Parasitism: one advantages, one is hurt ...
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Slide 1

What is advantageous interaction? What are the various types of beneficial interaction? Cases AGENDA

Slide 2

What is beneficial interaction? Strict definition: the demonstration of living respectively What it implies: Two life forms that live respectively Temporarily or for a more drawn out time At slightest one of the life forms profits by the relationship

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What are the various types of advantageous interaction? Mutualism Commensalism both life forms advantage one life form benefits one life form benefits Parasitism one living being is unaffected one creature is hurt

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Example 1: Acacia plant with subterranean insect nerves Ants lay eggs on acacia tree Acacia covers the contaminated territory with chestnut tissue (nerve) Parasitism: one advantages, one is hurt

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Example 2: Moray Eel with Cleaner Fish Mutualism: both advantage Moray Eel gets a perfect mouth Cleaner Fish gets a feast

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Example 3: Cattle with steers egrets Cattle mix up creepy crawlies as they eat grass Egrets stick around and eat bugs Commensalism: one advantages, one is unaffected

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Example 4: Clown fish with anemone Clown fish gets security Anemone is unaffected Commensalism: one advantages, one is unaffected

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Example 5: Antelope with Oxbird Mutualism: both advantage Antelope disposes of parasites Oxbird gets a supper

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Example 6: Taenia worm in human eye Worm taints human circulatory system Human may go blind Parasitism: one advantages, one is hurt

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