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APSM Biology 4.1-4.4
APSM CA Biology Quiz 9 Ecology part 1
| Term | Definition |
|---|---|
| Biome | Group of communities/ecosystems that have similar species and abiotic factors |
| Biosphere | The name for the living part of the entire planet |
| Community | collective term for all the living things in an ecosystem |
| Ecology | study of how living things interact with one another & their environment |
| Ecosystem | small area in a biome that has its own specific environmental conditions & living organisms |
| Population | Local group of organisms of the same species |
| Autotrophs | organisms that produces its own food using an inorganic energy source; producers |
| Chemosynthesis | using enzymes to break the inorganic bonds and convert the energy |
| Consumers | organisms that cannot make their own food & get energy from producers; heterotrophs |
| Decomposers | bacterium or fungus that feeds on detritus by secreting enzymes that break it down into simpler molecules |
| Heterotrophs | organisms that cannot make their own food & get energy from producers; consumers |
| Photosynthesis | process whereby a plant’s chloroplasts capture the energy of light & convert it to chemical energy |
| Producers | organisms that produces its own food using an inorganic energy source; autotrophs |
| Compounds | a substance that contains two or more chemical elements |
| Condensation | Part of the water cycle that makes clouds |
| Elements | simplest forms of matter, cannot be decomposed into simpler substances by ordinary chemical processes |
| Energy | ability to do work |
| Evaporation | process in which liquid water enters the atmosphere as water vapor |
| Matter | substance that has mass and takes up space |
| Precipitation | Rain or snow |
| Abiotic factors | Nonliving environmental factors |
| Drainage | how well an area drains water |
| Humus | solid material left behind when organic remains are decomposed |
| Rain Shadow | Dry microclimate on the downwind side of a tall mountain |
| Slope | how steep an area is |
| Soil | Alters local climate factors to make microclimates |
| Topography | Alters local climate factors to make microclimates |