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Biomes
Land Biomes and Aquatic Ecosystems - Unit 6 Lessons 4-5
Question | Answer |
---|---|
long-term temperature and precipitation patterns in a region | climate |
trees that drop their leaves as winter approaches | deciduous trees |
trees that have evergreen, needle-like leaves and cones | coniferous trees |
a region that has a specific climate and a specific community of plants and animals | biome |
region with a low average temperature and little precipitation; has coniferous trees | Taiga |
region with a low average temperature and little precipitation; has permafrost | Tundra |
permanently frozen soil beneath the surface | permafrost |
region that has grasses and few trees | Grassland |
region located near the Earth's equator and receives more rainfall than any other biome | Tropical Rainforest |
region that has moderate precipitation, hot summers, cold winters; plants include deciduous trees | Temperate Deciduous Forest |
region that is very dry | Desert |
Includes any water environment and the community of organisms that live there. | Aquatic Ecosystem |
Nonliving things in an environment | Abiotic factors |
area of land that is saturated, or soaked, with water for at least part of the year | wetland |
Examples of wetlands | bogs, marshes, and swamps |
Examples of freshwater ecosystems | ponds and lakes, rivers and streams, and wetlands |
Examples of salt water ecosystems | oceans, coral reefs, and estuaries |
partially enclosed body of water formed where a river flows into an ocean and has a mixture of fresh and salt water | estuary |
Living things in an environment | Biotic factors |
aquatic ecosystems that are saltwater ecosystems and cover more that 70% of Earth's surface | Marine Ecosystem |
ecosystems that contain water that has very little salt in it | Freshwater Ecosystem |
Main types of aquatic ecosystems | Freshwater ecosystems, Marine ecosystems, Estuaries |