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A process in which a liquid changes into a gas is _____________.
evaporation
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Water droplets that fall to Earth from clouds is ______________.
precipitation
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Clouds are form the process of ______________.
condensation
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Evaporation, condensation, and precipitation are part of the _____________________.
water cycle
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The gas that moves in a cycle between the air, soil, plants, and animals is _______________.
nitrogen
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One of Earth's large ecosystems, with it's climate, soil, plants, and animals, is a __________________.
biome
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A cool, forest biome of conifers in the upper Northern Hemisphere is a _______________.
taiga
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A sandy or rocky biome, with little precipitation and little plant life, is a ___________.
desert
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A forest biome with many kinds of trees that lose their leaves each autumn is a ____________________.
deciduous forest
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A hot, humid biome near the equator, with much rainfall and a wide variety of life, is a ____________________.
tropical rain forest
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The gradual replacement of one community by another is called _______________________.
ecological succession
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The first species living in an area is the _____________________.
pioneer species
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The first community living in an area is the _______________.
pioneer community
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The final stage of succession in an area, unless a major change happens, is the _______________.
climax community
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