Which of the following is not a component of the phosphorus cycle?
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banana
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shark
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shark
Other team loses 15 points!
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thief
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15
Intraspecific competition usually gives rise to which of the following dispersion patterns?
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15
The prickly pear cactus is a producer. Which of the following organisms is a primary consumer of a prickly pear cactus?
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15
The chaparral biome is characterized by what?
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15
A chaparral plant that is usually only seen in the first couple of years after a fire is also called what?
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25
What is niche differentiation?
When more than one species with almost the same fundamental niche adapt to become specialists in different aspects of the fundamental niche.
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15
How many trophic levels does an omnivore feed on within an ecosystem?
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15
What is a modern human intervention in the phosphorus cycle?
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15
Which of the following is a density-independent factor that does not become more limiting as the population increases?
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15
Which of the following events is likely to precede primary succession?
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15
In a typical ecosystem, what percentage of the energy produced by the autotrophs then consumed by the primary consumers will be passed along to the secondary consumers?
