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Unit 6

Food Chains, Webs, and the carbon dioxide/oxygen cycle

abiotic non-living; never lived
biotic living or once living organisms
interdependency When elements within an ecosystem depend on each other to survive
ecosystem A community of living and non-living things in their natural environment
producer uses the sun's energy to make its own food through photosynthesis
consumers eat other organisms for their energy
decomposers Consumers that break down dead organisms
herbivores Consumers that only eat plants
carnivores Consumers that only eat meat
omnivores Consumers that eat plants and meat
Worms, bacteria, fungi, mushrooms are examples of ______? decomposers
flowers, plants, trees and bushes examples of producers
producers Use energy from the sun through photosynthesis to make its own food.
sun source of all energy
arrows represent the flow of energy
plants in water need three things sunlight, carbon dioxide, and water
carbon dioxide The gas people breathe out and plants take in.
oxygen What people need to breathe in and plants release.
food web A connection of food chains with many food energy paths in an ecosystem.
Created by: dickeyk
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