Symbiosis - WordPress.com · 2015. 9. 9. · Partners in symbiosis have an effect on each others’...
Transcript of Symbiosis - WordPress.com · 2015. 9. 9. · Partners in symbiosis have an effect on each others’...
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Symbiosis
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KNOW WANT TO KNOW LEARNED
Symbiosis is when an animal uses another animal for resources
Does this include carnivores/herbivores?
a worm in a slug’s eye will not damage the slug, but sits there until a bird picks it out
little creature that attaches itself to sharks/whales/dolphins
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SymbiosisDefinition: A close relationship between individuals of two or more species.
● Partners in symbiosis have an effect on each others’ lives. This could be an affect on their ability to survive or reproduce.
● Symbioses are classified by which species benefits from the relationship.
● Four main types of Symbiosis:○ Mutualism○ Commensalism○ Parasitism○ Predation
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MutualismA relationship in which BOTH species benefit.
Examples:
● Bees & the flowers they pollinate.● Oxpecker & Zebra (parasites, warning calls)● Humans & Plants●
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ParasitismA relationship in which one organism (parasite) feeds on the living body of the other organism.
Examples:
● Mosquitos● Ticks● Brood Parasites● Tapeworms
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CommensalismA relationship in which one organism benefits and the other is unaffected.
Examples:
● Cattle Egrets● Hermit Crabs● Whale Barnacles
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PredationA one-time relationship in which one organisms feeds on another resulting in death.
Examples:
● Lion & a Cape Buffalo
● Bear & Fish● Cat & Mouse● Fox & Rabbit