___ is the process that converts nitrate into
nitrogen gas.
a. Denitrification
b. Nitrification
c. Nitrogen fixation
d. Assimilation
e. Assimilation and nitrification
A
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The countries of ____ and ____ have the world’s highest human populations
a. India; China b. China; United States c. China; Brazil d. India; United States e. United States; Canada
Tetanus is caused by a toxin produced by
1. Clostridium botulinum 2. Clostridium tetani 3. Clostridium perfringens 4. Clostridium welchii 5. Clostridium dificil
Squirrels seem to be able to figure out how to steal seeds from bird feeders no matter what people do to try to stop them. One day, Jeremy put out a bird feeder with a new design, and sure enough, by the end of the day the squirrels were snacking on the
seeds. The squirrels most likely figured out how to get the seeds through A) trial-and-error learning. B) the use of alarm calls. C) imprinting. D) spatial learning.
All of the following are innervated by the Maxillary Nerve (V2 of the Trigeminal Nerve, CN V), EXCEPT
A. Alae of Nose B. Bridge of Nose C. Cheeks D. Lower Eyelid E. Upper Lip