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Ecosystem
Ecosystme
| Term | Definition |
|---|---|
| ecosystem | little community of plant and animals that interact with their environments in order to survive |
| habitat | the place or natural condition in which a plant or animal lives |
| producers | organism that use sunlight directly to make food (photosynthesis) |
| examples of producers | trees, planets, and grass |
| consumers | anything that eats |
| examples of consumers | humans, snakes |
| decomposers | breaks down decomposing matter |
| examples of decomposers | fungi and bacteria |
| all living things need ____ to survive | energy |
| sunlight | source of energy for almost all living things |
| 4 types of consumers | herbivores, carnivores, omnivore, savenger |
| herbivores | plant eater (horse, rabbit, cow) |
| carnivores | meat eater - owl, lion |
| omnivore | eats both plants and meat - humans, bear |
| scavenger | feeds on the bodies of dead animals - cockroach |
| predator | eats prey - lion chases and eats a rabbit - the lion is the predator |
| prey | what is eaten - lion chases and eats a rabbit - the rabbit is the prey |
| competition | struggle between organism after the same resource |
| two types of ecosystems | terrestrial and aquatic |
| terrestrial ecosystems | land based organism |
| aquatic ecosystem | water based organism |
| two types of aquatic ecosystem | fresh water and salt water |
| fresh water | lake, pond, and river |
| salt water | ocean |
| major difference in two aquatic ecosystem | salt |