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ch3 voc
| Question | Answer |
|---|---|
| Biosphere | part of earth in which life exists, including land, water, and air |
| Ecology | scientific study of interactions among organisms and between organisms and their environment |
| Species | group of similar organisms that can breed and produce fertile offspring |
| Population | groups of individuals of the same species that live in the same area |
| Community | assemblage of different populations that live together in a defined area |
| Ecosystem | all the organisms that live in a place,together with their nonliving environment |
| Biotic factor | any living part of the environment with which a organism might interact |
| abiotic factor | physical,or nonliving,factor that shapes an ecosystem |
| Atmosphere | thin layer of gases that surround earth |
| Hydrosphere | all of the water-salt,water and fresh water,in the form of liquid,ice,or vapor-above and below earth’s surface and in the atmosphere |
| Geosphere | all of the rock at and below earths surface |
| Climate | average year-to-year conditions of temperature and precipitation in an area over a long period of time |
| Weather | day-to-day conditions of the atmosphere,including temperature,precipitation,and other factors |
| Greenhouse effect | gasses alow visible light to enter but trap heat |
| (-) Biome | A large community of plants and animals that live together in a specific climate |
| Canopy | dense covering formed by the leafy tops of tall rain forest trees |
| Understory | in the shade bellow shorter trees and vines form a layer |
| (-) Humus | Rich, dark soil material made from rotted leaves and plants. |
| (-) Taiga | A cold northern forest full of evergreen trees, featuring very long winters and brief, warm summers |
| Permafrost | layer of permanently frozen subsoil found in the tundra |
| Photic zone | sunlight region near the surface of water in which photosynthesis can occur |
| (-) Aphotic zone | The pitch-black deeper layer of the ocean where sunlight cannot reach and plants cannot grow. |
| Plankton | Tiny drifting life forms found in water, consisting of both plant-like and animal-like types |
| (-) Wetland | An area of land that stays flooded, soggy, or waterlogged for at least part of the year |
| Estuary | kind of wetland formed where a river meets the sea |