Feeding fisheries catch to livestock is an inefficient way of distributing food resources because:
a. higher level predators are being fed to grazers.
b. cows cannot digest fish.
c. grazers are being fed to predators.
d. fish are a poor source of protein.
e. the trend is towards increasing human consumption of fish
A
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The inducer of the lactose operon in E. coli is:
a. CAP. b. AMP. c. allolactose. d. glucose. e. galactose.
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Figure 36.6B
Use the figure above to answer the following question.
Oxygen-poor blood circulates through the component(s) labeled as ____.
A. A B. B C. C D. D E. A, C, and E
Ringworm is caused by
A) worms infected with fungi invading the skin. B) dermatophytes that have invaded deep into the living tissue. C) dermatophytes growing in the outer dead tissue layers of the skin (epidermis). D) a hypersensitivity caused by superficial contact with dermatophytes. E) toxins produced by dermatophytes.
What does MALDI stand for?
A) Matrix-Assisted Laser Desorption Ionization B) Maser-Assisted Ligand Desorption Ionization C) Maser-Assisted Laser Desorption Ionization D) Matrix-Assisted Ligand Desorption Ionization