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35 Cards in this Set
- Front
- Back
Biological Community
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All of the poplulations of organisms living together and potentially intereacting in a particular area
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Biodiversity, Prevalent form of vegetation, Stability, Trophic Structure
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A community is defined by
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Biodiversity
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the variety of different kinds of organisms
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temperature, rainfall, and nutrients
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Prevalent form of vegetation is determined
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if its stable of in transition (resistence or resilience)
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Stability measures
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Trophic Structure
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movement of energy
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Long term ecological research
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LTER stands for
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matter cannot be created or destroyed
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law of conservation of mass
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Predation, parasitism
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type of interaction that is possitive to one, negative to another
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Mutualism
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type if interaction that is posstive to both
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Commensalism
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Type of interaction that is neutral to both
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Competition
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Type of interaction that is negative to both
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Primary Consumers
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What type of consumers are herbivores?
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Secondary Consumers
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What type of consumers are carnivores that eat herbivores?
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Tertiary Consumers
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What type of consumers are carnivores that eat other carnivores?
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Habitat
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physical environment conditions in which a particular organism lives
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Competitive Exclusion
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If one species is better adapted to an environment than a competing species, eventually will drive the second out of the environment
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Ecological Niche
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This includes habitat and its interactions with other organisms
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Fundamental Niche
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All conditions under which organisms can survive
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Realized Niche
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Set of conditions under which it exists in nature
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Niche Segregation
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Each species finds a niche where it can survive without extensive competition
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Spatial Niches
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Organisms are adapted to living in different locations where they can survive better than other species
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Resource Partitioning
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Decrease competion by eating different foods or living in a different location
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Light, Nutrients, Space, Pollinators, Water, Shelter
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What do Aquatic plants compete for?
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Interespecific Competition
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If members of different species require the same resource, the supply of the resource is limited
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Competitive Niche
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Two species cannot occupy same niche
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Protect the fish that eat the zebra muscle
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How do we get rid of the Zebra Muscle?
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Transfer of energy from one trophic level, maintaining a balance in the population, diversifying
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What is the role of a predator in a community?
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Coevolution
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When predators evolve to catch prey better and prey evolve to avoid being caught
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Hearing, sight, smell, strong jaws, muscular, fast, hunting in packs
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How have predators adapted?
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Cryptic Coloration (camouflage)
Deceptive Coloration (Insects with big fake eyes) Aposematic (warning) Coloration/ Activity |
What are some types of predator adaptations?
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Batesian Mimicry
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What type of defense mechanism where harmless mimics dangerous?
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Mullerian Mimicry
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What type of defense mechanism is it where multiple dangerous species mimic each other?
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Inducible Prey Defenses
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Defense traits used by prey when the presence of predator is percieved
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Produce chemicals that are toxic to predators
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What defense mechanism do plants use?
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