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Biomes
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Upper layer of a body of water through which sunlight can penetrate and support photosynthesis.
euphotic zone
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Middle zone in the ocean. It runs from about 600 feet deep to around 3,000 feet deep depending on how murky the water is.
Twilight Zone
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the bottom layer of the ocean, darkest and deepest
midnight zone
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A habitat in which the fresh water of a river meets the salt water of the ocean.
Estuary
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biome at high mountain altitudes, which has vegetation & climate similar to those of the Arctic tundra (though no permafrost)
Alpine biome
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Portion of the shoreline that lies between the high and low tide lines
intertidal zone
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Tiny organisms that float in the water
plankton
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the production of light by living organisms
Bioluminescence
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lakes, ponds, rivers, streams and wetlands
freshwater biomes
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Dense forest of evergreens located in the upper regions of the Northern Hemisphere.
boreal forest
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A biome where grasses are the main plant life
grassland
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Area of ocean that extends from the low-tide line out to the edge of the continental shelf
neritic zone
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photosynthetic algae found near the surface of the ocean
phytoplankton
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forest in a temperate region, characterized by trees that drop their leaves annually
temperate forest
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trees that produce their seeds in cones and have leaves shaped like needles
coniferous trees
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Overall weather in an area over a long period of time
climate
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The most diverse marine biome on Earth, found in warm, shallow waters beyond the shoreline.
coral reef
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An area of grassland with scattered trees and bushes
savana
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A group of ecosystems that share similar climates and typical organisms
biomes
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An extremely cold, dry biome.
Tundra
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a dense evergreen forest found in tropical areas of heavy rainfall
rain forest
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trees that shed their leaves and grow new ones each year
deciduous tree
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small free-floating animals that form part of plankton
zooplankton
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An extremely dry area with little water and few plants
desert
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aquatic biome in the salt water of the ocean
marine biome
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