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Week Twenty-One 2/17

TermDefinition
Living Element Part of an ecosystem that requires energy to survive and has basic needs
Non-living Element Part of an ecosystem that is not living such as the Sun, water, air, rocks or soil
Ecosystem The living and non-living parts of an area
Change To make different
Direct Observable evidence
Indirect Inferred evidence
Impact Direct effect or change
Organism Any living thing
Aquarium A transparent tank where fish and other water organisms are kept
Terrarium A transparent container full of plants that can house small animals
Producer An organism that gets its energy from the Sun and produces its own food
Consumer An organism that gets its energy from eating other organisms
Predator An organism that hunts and kills other organisms for food
Prey An organism that is hunted and eaten by predators
Parasite An organism that must live on or inside another living organism in order to survive
Host The organism that the parasite lives on or inside
Decomposer An organism that breaks down dead organisms and waste
Decomposition The process in which dead organisms are broken down and returned to the soil
Food Chain Shows the path of energy from one organism to another
Food Web Many overlapping food chains linked together that shows how energy is passed through an entire ecosystem
Created by: ghscience5
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