Based on the graph, during which decade did the U.S. population
reach carrying capacity?
1980s
1990s
1960s
1970s
CONCEPT
Population Ecology
2
Which statement accurately describes the "tundra" biome?
Evergreen forests and long cold winters are found here.
This biome contains many trees that go dormant in winter.
A layer of permafrost and a short growing season can be found here.
This biome contains most of the human population.
CONCEPT
Biomes
3
Select the statement that is indicative of valuing species for their
intrinsic value
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