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Questions and Answers List

Question	Answer
the study of relationships between organisms and their environment	ecology
all living and non-living things in an environment	ecosystem
all the non-living things in an environment	abiotic
all the living things in an environment	biotic
anything that has mass and takes up space;matter cycles in an ecosystem	matter
the ability to cause change;energy flows through an ecosystem	energy
organism that uses energy and matter from the environment to make its own food molecules	producer
organism that gets energy and matter by eating other organisms	consumers
organism that gets energy and matter by breaking down the remains of other organisms that have died	decomposers