What organization was formed in response to the dust bowl of the 1930's?
A. Environmental Protection Agency
B. United States Department of Agriculture
C. Soil Conservation Service
D. Natural Resources Defense Council
E. None of the above are correct.
Answer: C. Soil Conservation Service
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In humans, which of these structures is not made of cartilage?
A. tip of the nose B. outer ear C. intervertebral disks of the backbone D. knee cap E. larynx
Both the founder effect and the bottleneck effect are mechanisms that produce large allele frequency sampling errors in a small population due to __________
A) random mutation B) gene flow C) gene drift D) lethal alleles E) random mating
Which of the following is NOT a way that many terrestrial ectotherms regulate their temperature?
a. moving into or out of the shade b. panting c. changing the angle of the body relative to the sun d. changing blood flow to the skin e. thermoregulation
Coral reefs occur in nutrient-poor areas of the ocean
Indicate whether the statement is true or false