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Chapter 47: 16. (page 1401)
About what percentage of land on the planet is set aside
as a preserve of some type?
a. 1 percent
b. 6 percent
c. 11 percent
d. 15 percent
The correct option is (c).
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What was the name of the first international agreement on climate change?
a. Red List
b. Montreal Protocol
c. International Union for the Conservation of Nature
(IUCN)
d. Kyoto Protocol
Describe two considerations in conservation preserve design
Scientists measured the relative abundance of fern spores above and below the K-Pg boundary in this rock sample. Which of the following statements most likely represents their findings?
a. An abundance of fern spores from several species was found below the K-Pg boundary, but none was found above.
b. An abundance of fern spores from several species was found above the K-Pg boundary, but none was found below.
c. An abundance of fern spores was found both above and below the K-Pg boundary, but only one species was found below the boundary , and many species were found above the boundary.
d. Many species of fern spores were found both above and below the boundary, but the total number of spores was greater below the boundary.
An adaptive radiation is________.
a. a burst of speciation
b. a healthy level of UV radiation
c. a hypothesized cause of a mass extinction
d. evidence of an asteroid impact
Converting a prairie to a farm field is an example of
________.
a. overharvesting
b. habitat loss
c. exotic species
d. climate change
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