Answer the following questions true (T) or false (F)
1. Areas near the equator tend to be wetter because of the combination of ocean evaporation and rising air.
2. Both the taiga and tundra are known for having permafrost soils.
3. The North American prairie and the Russian "steppes" are both temperate grasslands.
1. TRUE
2. FALSE
3. TRUE
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Primary cultivation of most medically relevant organisms and colonial morphologic interpreta-tions are completed at:
a. 6 to 8 hours post inoculation. b. 16 to 18 hours post inoculation. c. 18 to 24 hours post inoculation. d. 16 to 24 hours post inoculation.
Clown fishes form symbiotic relationships with members of this group of cnidarians:
a. siphonophores. b. hydrozoans. c. anthozoans. d. scyphozoans. e. bryozoans.
Which concept represents the highest degree of certainty?
A. Hypothesis B. Deduction C. Assumption D. Theory E. Prediction
Primary immunodeficiency diseases may be the result of
A) development of food allergies. B) genetic defects of immune system development. C) infection with HIV. D) exposure to environmental toxins. E) treatment with immunosuppressive drugs.