It is common to hear about the huge reproductive potential of some organisms. For example, if all of the eggs of houseflies were to survive to maturity, the world would soon be covered in flies. This scenario does not happen on Earth because
A) the biotic potential would be limited by environmental resistance.
B) the biotic potential would continue to increase.
C) environmental resistance would increase, increasing the carrying capacity.
D) house flies would find it too difficult to locate a potential mate.
A
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In cogeneration systems
A. both heating and cooling are produced. B. both coal and oil are used. C. use a battery in case the main system fails. D. two useful forms of energy are produced from the same fuel source. E. heat from the earth is used to produce electricity.
Which strategy could be an agent of change that contributes to more sustainable living?
A. increased product consumption B. environmental literacy C. proliferate use of natural capital D. less stringent pollution controls E. diminished dependency on wind energy
In the Paleozoic Era the North American continent grew westward because of the accumulation of the Cordillera.
Answer the following statement true (T) or false (F)
The economy of Turkmenistan rests largely on what energy export?
A) oil B) natural gas C) uranium D) coal E) hydropower