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Question
A classmate tells you that a statement heard on the news about an environmental process noted in a local ecosystem cannot be true because it has not been scientifically proven. You realize that ____.
a. this classmate is misinformed because science cannot prove anything, but it can disprove events conclusively
b. this classmate is misinformed because science cannot prove or disprove anything absolutely
c. this classmate is misinformed because the environmental process in question actually has been proven scientifically
d. this classmate is correct
e. this classmate has confused scientific theories and scientific laws
Answer
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Related questions
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a. two
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a. True
b. False
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a. True
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a. free market
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c. bribes
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a. supply and demand
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a. True
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Ecological economists consider natural capital to be important but not indispensable because they believe we can find substitutes for essentially any resource that we might deplete or degrade.
a. True
b. False
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Natural, human, and manufactured capital are the three types of capital used in most economic systems.
a. True
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Stewardship is based on an idea that nature exists for all species alike and our success depends on how well we manage the earth and nature.
a. True
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It can take 400 to 1,000 years to break down ____ that end up in landfills or the ocean.
a. disposable coffee cups
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c. glass bottles
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Q:
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a. background coevolution
b. intraspecific competition
c. inertia
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You are an evolutionary entomologist. You have observed beetles that can raise their abdomens and give off a defensive chemical that generally repels predators. You discover a new species of beetle that raises its abdomen in a threatening way similar to the first species, but no defensive chemical is given off. You are most likely to characterize this defensive strategy as a form of ____.
a. camouflage
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c. mimicry
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c. parasitism
d. predation
e. resource partitioning