At higher and higher trophic levels, there are usually ________ and ________ animals.
A. fewer; larger
B. more; smaller
C. fewer; smaller
D. more; larger
E. None of these is correct; there is no change in number or size.
Answer: A
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Groundwater is
A. water in the vadose zone. B. all subsurface water. C. water in the saturated zone. D. soil moisture.
Wegener's critics pointed out to him that the configuration of coastlines results from erosional and depositional processes and therefore is continuously being modified. What idea were they arguing against?
A)continental movement due to erosion and deposition rather than plate tectonics B)continental fit between South America and Africa C)land bridges continually appearing and disappearing D)ocean currents having minimal effect on large landmasses E)using coastline geology for predicting movements of continents
Examine this photograph. Identify the features seen here, and describe in detail the sequence of events which must have occurred in order to produce these features
What will be an ideal response?
Populations of people, plants, and animals are all but non-existent in the region's vast _______________, such as the Empty Quarter of the Arabian Peninsula
Fill in the blank(s) with correct word