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
Q18: CO₂ makes up about _ percent of
Q19: One of the proposed solutions to global
Q20: Nitrogen gas in the atmosphere is converted
Q21: Earth is generally hotter at the equator
Q22: The lowest layer of the atmosphere,from sea
Q24: Net primary production is:
A)the amount of material
Q25: CO₂ is a greenhouse gas because it:
A)increases
Q26: A dung beetle is an example of
Q27: Decomposer fungi are examples of a:
A)producer.
B)primary consumer.
C)secondary
Q28: At about 30 degrees north and south
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