As global climate change warms certain mountain ranges, the temperature optima for the insect species living on the mountain is causing these insects to
A) move farther up the mountain.
B) move down the mountain.
C) move to a new biome.
D) become parasitic.
Question 2
Limits on mountaintop removal mining were removed by the Bush administration in the late 1990s when
A) regulations on the use of coal in power plants were lifted, increasing the demand for coal.
B) large regions of national forest were reclassified as national reserves, permitting coal mining.
C) the mountain top debris was reclassified from waste to fill, allowing it to be dumped into valleys.
D) laws changed, permitting the relocation of people and homes in the surrounding regions.
A variety of insect mouthparts.
The Dall sheep, Ovis dalli, a mountain sheep of far northern North America, was the subject of one o
Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun
Two modes of evolutionary change.
Marx's Model of Historical Change