Symbiotic Relationships

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What is mutualism?

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A type of symbiotic relationship where both species benefit from the interaction. Example: Hummingbirds pollinating flowers while feeding on nectar.

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What is commensalism?

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A type of symbiotic relationship where one species benefits and the other is neither helped nor harmed. Example: Skunks living in abandoned woodchuck burrows.

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What is parasitism?

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A type of symbiotic relationship where one species benefits at the expense of the other. Example: Mistletoe extracting nutrients from a spruce tree.

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What is predation?

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An interaction where one organism (the predator) kills and eats another organism (the prey). Example: A lion hunting a zebra.

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What is a symbiotic relationship?

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A close and long-term interaction between two different species, which can be beneficial, harmful, or neutral.

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Example of mutualism in nature?

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Honey guide birds and badgers; both benefit from the interaction when badgers expose bee hives.

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Example of commensalism in nature?

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Barnacles attaching to whales; barnacles benefit from being transported, while whales are unaffected.

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Example of parasitism in nature?

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Tapeworms living in the intestines of mammals, absorbing nutrients at the host's expense.

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What is the role of pollinators in mutualism?

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Pollinators, like bees and hummingbirds, help plants reproduce by transferring pollen while feeding on nectar.

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How does parasitism affect the host?

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Parasitism can harm the host by draining resources, causing disease, or reducing reproductive success.