Ecology Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Herbivore | a consumer that only eats plants (deer)
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| Carnivore | a consumer that only eats meat (wolves)
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| Producer | makes their own food (plants)
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| Omnivore | a consumer that eats both plants and animals (bears)
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| Consumer | an organism that needs to find their food
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| Heterotroph | a consumer; must find their own food (humans)
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| Autotroph | a producer; makes their own food (plants)
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| Biotic | living things (plants, animals, fungi)
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| Abiotic | non-living things; things that have NEVER been alive (water, oxygen, sun, rocks, dirt, carbon dioxide)
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| Ecology | the study of how living things interact with each other and their environment
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| Environment | the surroundings or conditions in which a person, animal, or plant lives or operates
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| Ecosystem | all the living and non-living things in an environment, including their interactions with each other
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| Population | a group of organisms of the same species that live in the same area
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| Community | a group of interdependent organisms living in the same area and interacting with each other
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| Biosphere | all parts of Earth's ecosystems that interact and influence one another (e.g., producers, herbivores, carnivores, & omnivores)
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| Competition | the struggle between organisms to survive in a habitat with limited resources
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| Habitat | where an organism lives
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| Limiting Factors | environmental factors that restrict population growth
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| Predator | an organism that hunts other organisms for food
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| Prey | organism that is killed and eaten by another organism
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| Carrying Capacity | the largest population that an area can support
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| Niche | an organism's particular role in an ecosystem
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| Food Chain | series of transfers of matter and energy in the form of food from organism to organism
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| Decomposer | organism that breaks down and obtains energy from dead organic matter
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| Scavenger | a organism that feeds on the bodies of dead organisms
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| Parasite | an organism that lives in or on another organism
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| Host | an organism on which a parasite lives
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| Food Web | a diagram that shows the interconnected feeding relationships within an ecosystem
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| Energy Pyramid | a diagram that shows the amount of energy that moves from one feeding level to another in a food web
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| Biodiversity | the variety of life in the world or in a particular habitat or ecosystem
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| Ecological Succession | series of gradual changes that occur in a community following a disturbance
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| Symbiosis | relationship in which two species live closely together
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| Mutualism | a relationship between two organisms in which both species benefit
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| Commensalism | a relationship between two organisms in which one organism benefits and the other is unaffected
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| Parasitism | one organism benefits and the other is harmed
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| Renewable Resources | Supplies that can be replenished as fast as they are used
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| Non-Renewable Resources | Supplies that can NOT be replenished as fast as they are used
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| Pollution | Contamination of the environments
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| Water Cycle | Processes by which water circulates between the earth's oceans, atmosphere, and land
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| Direct Harvesting | Destruction/removal of a species from their natural environment
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| Deforestation | Clearing or removal of a forest
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| Fossil Fuels | Natural fuel such as coal or gas
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| Global Warming | A gradual increase in the overall temperature of the earth's atmosphere
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| Trade-Off | A balance achieved between two desirable but incompatible features; a compromise.
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| Invasive Species | Organism that is not native to an ecosystem and causes harm.
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Created by:
migliorej
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