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Unit 4 / LE1-3 Ecology Vocabulary

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