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Science Vocab 2
Consumer | Organism that feeds on other organisms in a food chain |
Decomposer | an organism, usually a bacterium or fungus, that breaks down the cells of dead plants and animals into simpler substances |
Shredder | organisms that eat the tissue of other organisms like wood or leaves |
Dichotomous | contrasting characteristics to divide the organisms in the key into smaller and smaller groups |
Pest | An organism that is considered a nuisance to man and animals which may cause illness or damage or consume food crops and other materials |
Integrated pest management | is a broad-based approach that integrates practices for economic control of pests |
Ecosystem | a biological community of interacting organisms and their physical environment |
Niche | The function or position of a species within an ecological community |
Biomes | a large naturally occurring community of flora and fauna occupying a major habitat |
Biotic | living organisms that interact with each other |
Abiotic | non-living components of the ecosystem that interact with the living |
Homeostasis | ability of the body or a cell to seek and a condition of stability within its environment when dealing with external changes |
Environment | as a branch of biology focused on the study of the relationships of the natural world and the relationships between organisms and their environments |
Stream Order | size and order of stream directly relates to the organisms that can be found in that habitat |
Acid decosition | A complex chemical and atmospheric situation that occurs when sulfur and nitrogen and other substances are transformed by chemical process |
Topographic map | A map that shows natural and man-made features |
Watershed | an area of land that separates waters flowing to different rivers or seas |
Wetlands | land consisting of marshes or swamps |
Hydrology | the branch of science with the properties of the earth's water |
Groundwater | water stored beneath the Earth's surface in rock |
Mitigation | impacts to an existing historic or natural resource such as a stream or wetland |
Lentic | Still water |
Lotic | Moving water |
Collectors | gather or filter food directly from the water |