The type of floral attraction that would work on the pollinator in Figure 37-2 is:
a. white flowers.
b. purple or blue flowers.
c. a strong sweet scent.
d. a strong carrion-like scent.
e. sweet nectar.
E
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What will be an ideal response?
In the Northern Hemisphere, recall that atmospheric CO2 levels are highest in early spring and lowest during early fall. What accounts for this seasonal fluctuation in atmospheric CO2 levels? Select all that apply
A. photosynthesis B. human activities C. respiration D. biomineralization E. plate tectonics
How can the principles of industrial ecology be applied to a traditional brewery process?
A. The brewery wastewater can be used for swine production. B. Waste from swine production can be used to grow algae in fish ponds. C. Spent grain can be used for making bread or growing mushrooms. D. Waste from swine production can be used as a biogas alternative energy source. E. All of the above are correct.
Which statement about proto-oncogenes is false?
A) Proto-oncogenes are normal genes with the potential to become oncogenes. B) Many proto-oncogenes code for growth factors. C) A mutation must occur in a cell's DNA for a proto-oncogene to become an oncogene. D) If a proto-oncogene's gene product is produced in smaller quantities, a cell may become cancerous.