In the Man and Biosphere Program example of community conservation, which part of the biosphere is conserved as untouched wilderness?
A. eco-tourism ring
B. multi-use area
C. scientific research ring
D. buffer area
E. core area
Ans: E. core area
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During the follicular phase of the female menstrual cycle, estrogen is produced by the
A. follicle cells. B. anterior pituitary. C. developing zygote. D. uterus.
Four of the five answers listed below are produced by the same germ layer. Select the exception
a. nervous system b. muscle system c. circulatory system d. reproductive system e. urinary system
Which has the greatest albedo? Grassland, forest, asphalt, or sea ice?
What will be an ideal response?
You have been a sample of Mimivirus, which has the largest capsid diameter of all currently known viruses (600 nm) and is hexagon shaped (icosahedral). Based on your knowledge of microscopes, what would you be able to see/determine about mimiviral structure using each of the following microscopes?
a. simple compound (light) microscope b. fluorescent microscope using fluorescently labeled antibodies to a novel capsid protein c. magnetic resonance force microscope