You played in a meadow when you were little. When you visit the area again this year, you find it is a forest. What is the name of the change? a)extinction of species b)ecological succession c)pyramid of biomass d)carrying capacity
b)ecological succession
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True or False? Decomposers are consumers that break down dead material
True
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15
Give three examples of how humans can affect ecosystems.
Deforestation, air pollution, water pollution, overpopulation, sewage, garbage, etc.
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True or False? A Biome is a small area without a definite climate and vegetation
False, it is a large area with a definite climate and vegetation
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True or False? Omnivore consumes mainly animals
False, they consume animal and plant matter
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Organisms that can live entirely by themselves with absolutely no relationships to others are: a) predatory      b) biotic      c) producers     d) non-existent
d) non-existent
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True or False? Succession are not a predicable pattern of change
False, it is predicable!
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True or False? Pioneer species is the first species to arrive
True
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True or False? A food chain is a linear sequence of events that shows who eats whom
True
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Evaporation, condensation, and precipitation are all part of which cycle? a) carbon b) nitrogen c) water d) ecologic
c) water
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An undersea volcano erupts, creating the new island of Surtsey. Life slowly starts to appear on the island. What would probably be the first species to grow and survive? a) maple trees b) finches c) lichens d) grasses
c) lichens
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Which of the following would decrease the amount of carbon dioxide in the air? a) a maple tree growing b) a dog running c) a person driving a car to work d) a forest burning