Which of the following would not be an act of predation?
A. A moose nibbling on aspen shoots
B. A crow feeding on a road-kill rabbit
C. Disease-causing bacteria invading human lung tissue
D. A black bear eating blueberries
Answer: B
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Accelerated erosion on uplands has resulted in increased deposition of sediment in many stream valleys
Indicate whether the statement is true or false.
The earliest known domesticated wheat, barley, and rice crops are thought to have originated in Asia about
A) 10,000 years ago. B) 100,000 years ago. C) 1.1 million years ago. D) 1,000 years ago. E) 10 million years ago.
When the Demographic Transition is complete, which of the following is true?
A) TFR = 2 B) doubling time = 1 C) doubling time = 0. D) RNI = 1 E) CBR = CDR
Restoration draws on which of the following fields of science the most?
A. Hydrology B. Soil science C. Ecology D. Ecology and hydrology E. All of these are correct