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Study
VA Ecosystems
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The organisms that break down dead and rotting material are called
decomposers
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The material that gives plants their green color is called
chlorophyll
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Pollination can occur as a result of three things:
wind, water, animals
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Plants have various characteristics used for attracting
pollinators
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Organisms of the same species are called a
population
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The sun is the start of all food webs because it provides
energy
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Virginia’s natural resources are necessary to humans and must be
conserved
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Living things that make their own food are called
producers
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The part of the plant that takes in water and nutrients from the soil is called
roots
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People planting new trees would have what type of impact on the environment?
positive
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When an insect, bird or animal moves pollen from one flower to another, this is called
pollination
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An area over which surface water flows to a single collection place is called a
watershed
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In photosynthesis, plants give off these two things:
oxygen and sugar
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Living things that cannot make their own food are called
consumers, decomposers
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Granite, limestone, sand, coal, and gravel are examples of
minerals
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The part of the plant that takes in sunlight to create food is the
leaf
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Living things working together to survive is called
interdependence
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Different populations live together in a
community
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Green plants produce their own food throug
photosynthesis
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In a watershed, water moves
downstream
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One living thing is called an
organism
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Most plants reproduce with
seeds
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The part of the plant that carries water and nutrients from the roots to the flower is the
stem
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In photosynthesis, plants take in water, sunlight, and
carbon dioxide
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When forests are cut down, animals lose their homes. What type of impact would this have on the environment?
negative impact
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Living things and nonliving things all interact within an
ecosystem
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Sunlight is important for a plant’s
growth
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