How does the average fat stores for moose when there are no wolves on Isle Royale compare to average fat stores when there are many wolves?
a. Average fat stores tends to be lower when there are no wolves.
b. Average fat stores tends to be higher when there are no wolves.
c. Average fat stores is not related to wolf presence.
d. Average fat stores depends on how many wolves were initially introduced.
a. Average fat stores tends to be lower when there are no wolves.
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A) a healthy plant, such as a pine tree, that completely dominates its native environment B) a moth, brought to the United States for silk production, escaping into the wild and becoming established C) a mold that attacks corn in the field D) a migratory flock of warblers stopping along its winter route to feed on local resources that are now gone and replaced by a suburb E) an orchid endemic to a mountaintop forest where logging is occurring
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a. True b. False
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increases slightly b. decreases slightly c. begins to alternately increase and decrease above average values d. does not change
How do proponents suggest we implement a tax shift to green taxes, which transfers taxes from income and wealth to pollution and environmental degradation?
A. It should be enacted immediately in order to do any good. B. It should only apply to developed countries. C. It should include tax breaks. D. In some cases, both pollution and income/wealth should be taxed. E. It should be phased in over 10 to 20 years.