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CH:3 Science Vocab
| Question | Answer |
|---|---|
| Ecology | Study of the interactions between organisums and their environment |
| Atotrophs | Organisums that use sunlight or energy to make food |
| Producers | Organisums that maketheir own food(same thing as atotrophs) |
| Photosynthesis | Process used by autotrophs to make food energy from the sun |
| Chemosynthesis | Autotrophs that capture chemicals energy since they live in places without sunlight |
| Decomposers | Break down waste and organic matter and return them to the ecosystem |
| Herbivor | Eats only plants |
| Carnivore | Eats only animals |
| Omnivore | Eats both plants and animals |
| Consumers(or heterotrphs) | C ant make there own food(all omnivores,carnivors,herbivores,scavengers,decomposers) |
| Consumers(or heterotrphs) | Cant make their own food(all omnivores,carnivors,herbivores,scavengers,decomposers) |
| Food Webs | Shows all posible feeding relationships or food chains together |
| Biological Pyramid | Shows amount of energy or matter at each trophic level |
| Bioeochemical Cycles | Elements,compounds, and other forms of matter are passed on from one organisum to another and from ont part of the biosphere to another;connect biological, geological, and chemical aspects |
| Water Cycle | Shows that water is constantly moving between the atmosphere and Earth |
| Biotic Factors | All living or once-living organisums in an enviroment |
| Abiotic Factors | All non-living partes of the enviroment |
| Habitat | An area where an organisum lives-includes both biotic and abiotic factors |
| Niche | All strategies and adaptations a species ueses in its environment |
| Symbiosis | Any relationship in which two species live closely together |
| Predators | Organisums that seek out and eat other organisms |
| Prey | Organisms that are eaten |
| Mutualism | Both species benefit from relationship |
| Commensalism | one organism benifits and the other is neither helped nor harmed |
| Parasitism | One Organism lives on or in organisms that harms it |
| Limiting Factor | Anything that limits an organisms ability. to live in a particular enviroment |
| Tolerance | The ability of living things to survive the changes in their environment |
| Succession | The Process of gradual,natural,change and species replacment that takes place in the communities of an ecosystem over time |
| Biome | Large group of ecosystems that share the same type of climax community |
| Aquatic Biomes | Biomes located in bidies of water(marine or freshwater) |
| Terrestial Biomes | Biomes located on land |
| Tundra | Coldest biome,permently frosted/frozen |
| Taiga | Pine trees,long and cold winters |
| Desert | Hot and dry,rocky soil |
| Savannah | Warm and limited rain,open grasslands |
| Temperate Forest | Warm Summers and cold winters,fertile soil, leafy trees |
| Tropical Rain Forest | Hot, plentful rain,abundence of plant and animal species |