Ecology
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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aquatic | of, in, or pertaining to water
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biological succession | gradual change of one type of natural community into another
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biomes | a complex biotic community characterized by distinctive plant and animal species and maintained under the climatic conditions of the region, esp. such a community that has developed to climax
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biosphere | the ecosystem comprising the entire earth and the living organisms that inhabit it
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carnivores | a flesh-eating mammal of the order Carnivora, comprising the dogs, cats, bears, seals, and weasels
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community | a locality inhabited by such a group
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competition | between two or more persons or groups for an object desired in common, usually resulting in a victor and a loser but not necessarily involving the destruction of the latter
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cooperation | an act or instance of working or acting together for a common purpose or benefit; joint action
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decomposers | an organism, usually a bacterium or fungus, that breaks down the cells of dead plants and animals into simpler substances.
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ecology | the branch of biology dealing with the relations and interactions between organisms and their environment, including other organisms
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ecosystem | a system formed by the interaction of a community of organisms with their environment
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environment | the air, water, minerals, organisms, and all other external factors surrounding and affecting a given organism at any time
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food chain | a series of organisms interrelated in their feeding habits, the smallest being fed upon by a larger one, which in turn feeds a still larger one, etc
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food web | a series of organisms related by predator-prey and consumer-resource interactions; the entirety of interrelated food chains in an ecological community
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habitat | the natural environment of an organism; place that is natural for the life and growth of an organism
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herbivores | feeding on plants.
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humus | the dark organic material in soils, produced by the decomposition of vegetable or animal matter and essential to the fertility of the earth
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niche | the position or function of an organism in a community of plants and animals
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omnivores | eating both animal and plant foods
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population | all the individuals of one species in a given area
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predators | any organism that exists by preying upon other organisms
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prey | an animal hunted or seized for food, esp. by a carnivorous animal
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primary consumers | animals that eat plants
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producer | an organism, as a plant, that is able to produce its own food from inorganic substances
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saprophytes | any organism that lives on dead organic matter, as certain fungi and bacteria
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scavenger | an animal or other organism that feeds on dead organic matter
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secondary consumers | animals that eat meat
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soil | the portion of the earth's surface consisting of disintegrated rock and humus
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symbiont | an organism living in a state of symbiosis
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symbiosis | the living together of two dissimilar organisms, as in mutualism, commensalism, amensalism, or parasitism
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terrestrial | living on or in the ground; not aquatic, arboreal, or aerial.
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tertiary consumers | feeds upon secondary consumers
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