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Unit 4 / LE1-3 Ecology Vocabulary

Teacher: Bethel High School
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Across
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What an organism does to live including obtaining food
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group formed by the interaction of several populations
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simple model showing how matter & energy move through an ecosystem
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organisms that obtain energy/nutrients by consuming vegetation and meat
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study of how living things relate to each other and to their environment
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manufactures food using energy from the sun (photosynthesis)
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group of individuals of the same kind (or species) living together in a set area within a community
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relationship between organisms in which one organism benefits & the other is neither harmed nor benefited
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obtain energy/nutrients by eating other organisms
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obtains energy & nutrients by consuming autotrophs
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organisms living in a close permanent relationship
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relationship between organisms in which one benefits at the expense of the other
Down
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place where an organisms lives or spends its life
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feeds on dead organisms
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layer of the Earth that supports life
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breaks down dead organisms
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network of interconnected food chains showing a detailed feeding relationship
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step in passage of energy & matter through ecosystem
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organisms that obtain energy/nutrients by consuming meat or flesh of other organisms
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relationship between organisms in which both organisms benefit