Ecology
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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ecosystem | all the living and nonliving things that interact in an area
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habitat | the place where an organism lives and that provides the things the organism needs
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biotic factor | a living part of an ecosystem
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abiotic factor | a nonliving part of an ecosystem
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population | all the members of one species in a particular area
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community | all the different populations that live together in an area
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ecology | the study of how living things interact with each other and their environment
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population density | the number of individuals in a specific area
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immigration | moving into a population
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estimate | an approximation of a number based on reasonable assumptions
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emigration | leaving a population
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birth rate | the number of births in a population in a certain amount of time
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limiting factor | an environmental factor that prevents a population from increasing
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death rate | the number of deaths in a certain amount of time
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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, or how it makes its living
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competition | the struggle between organisms for the limited resources in a habitat
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predation | an interaction in which one organism hunts and kills another animal for food
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predator | a carnivore that hunts and kills other animals for food and has adaptations that help it capture the animals it preys upon
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prey | an animal that a predator feeds upon
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symbiosis | a close relationship between 2 organisms in which at least one of the organisms benefits
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mutualism | a type of symbiosis in which both partners benefit from living together
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commensalism | a relationship between 2 species in which one species benefits and the other is neither helped nor harmed
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parasitism | a relationship in which one organism lives on or inside another and harms it
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parasite | an organism that lives on or in a host and causes harm to the host
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host | an organism that provides a source of energy or a suitable environment for a virus or for another organism to live
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primary succession | the changes that occur in an area where no ecosystem had existed
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secondary succession | the changes that occur after a disturbance in an ecosystem
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pioneer species | the first species to populate an area
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Created by:
leannezecco
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