Which major problem for land-based ecosystems would result from global warming?
A) A rise in sea levels would drive in competitors.
B) A danger would result for species that cannot migrate in response to habitat change.
C) The excess CO2 could be lethal.
D) Increased fire danger would result in northern United States and Canada.
Correct Answer:
Verified
Q22: The lowest layer of the atmosphere,from sea
Q24: Net primary production is:
A)the amount of material
Q26: A dung beetle is an example of
Q27: About 99 percent of the UV radiation
Q27: Decomposer fungi are examples of a:
A)producer.
B)primary consumer.
C)secondary
Q28: CO2 is a greenhouse gas because it:
A)
Q31: Ecosystems in the United States experience seasonality
Q32: The "ozone hole" is caused by the:
A)buildup
Q34: Which of the following would produce an
Q40: Tundra is characterized by:
A)low rainfall, deep water
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