Symbiosis

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Symbiosis

• Living Together

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Symbiosis

• Organisms of two different species living in a
  close relationship

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Types of Symbiosis

• Mutualism both organisms benefit

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Decorator Crab Sponges
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Hermit Crab and Sea Anemone
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Jellyfish with Zooxanthellae
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Ants and Acacia Tree
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Types of Symbiosis

• Mutualism both organisms benefit
• Commensalism one organism benefits. The other
  is neither helped nor harmed.

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Loggerhead Sponge Pistol Shrimp
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Epiphytes on trees
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Remora (aka shark sucker)
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Types of Symbiosis

• Mutualism both organisms benefit
• Commensalism one organism benefits. The other
  is neither helped nor harmed.
• Parasitism One organism benefits (parasite).
  The other is harmed (host).

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Tapeworm
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Hookworms
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Roundworms
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Aphid
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Flea
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Tick
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Mite
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Lamprey Eel
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Lamprey Mouth
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Isopod
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Mistletoe
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Predation not symbiosis
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