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Relationships Between Organisms. Symbiosis. Symbiosis is a close ecological relationship between the individuals of two (or more) different species. Mutualism. Both species benefit Flowers and bees Pilot fish and sharks . Parasitism. One species benefits, the other is harmed
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Symbiosis • Symbiosis is a close ecological relationship between the individuals of two (or more) different species.
Mutualism • Both species benefit • Flowers and bees • Pilot fish and sharks
Parasitism • One species benefits, the other is harmed • Tapeworm and human • Fleas and dogs
Commensalism • One species benefits, the other is unaffected • Whales and barnacles • Clown fish and sea anemone