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Community Ecology. community ecology. Species Interactions. Predation : when one organism eats all or part of another organism Predation praying mantis Alligators. Predation. Adaptations of predators: Good sense of smell and sight heat sensing organs Webs for capturing Camouflage
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Community Ecology community ecology
Species Interactions • Predation: when one organism eats all or part of another organism • Predation • praying mantis • Alligators
Predation • Adaptations of predators: • Good sense of smell and sight • heat sensing organs • Webs for capturing • Camouflage • Sharp teeth • Speed • Venom • Claws • Strength
Predation • Adaptations for prey: • Escape • Camouflage • Deceptive markings • Bitter taste • Poison • Spikes • Speed • Stinging cells • Mimicry: one species closely resembles another
Cuttlefish • mimic octopus • cephalopod camo • 10 camo animals • mimicry and camo
Competition • Competition: when 2 or more organisms use the same limited resource • Competitiveexclusion: when one species is eliminated from a community because of competition for the same resource
Competition • Things organisms compete for: • Food • Water • Soil • Sunlight • Shelter • Territory • Mates
Symbiosis • Symbiosis: a close, long-term relationship between 2 organisms • Symbiosis
Symbiosis • Mutualism: a relationship where both organisms benefit • Clownfish • BBC symbiosis • ants and caterpillars
Symbiosis • Parasitism: a relationship where one individual is harmed and the other benefits • Parasites • hank parasites
Symbiosis • Commensalism: a relationship in which one species benefits and the other species is not affected • sharks