_______ culture are pure cultures, consisting of a single species.
Fill in the blank(s) with the appropriate word(s).
Axenic
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A quadrat is usually used to measure density in mobile populations of animals
Indicate whether the statement is true or false
A hospital laboratory technician injects a dye into a vein in your right arm. What is the first chamber of the heart that the dye will reach?
A. left atrium B. aorta C. left ventricle D. right atrium E. right ventricle
The absence of ________ leaves obligate anaerobes susceptible to killing by oxygen.
A. carotenoids B. superoxide dismutase C. peroxidase D. vitamin E E. catalase
Which of the following is a specific example of bioremediation?
A. the purification of water for drinking B. the treatment of wastewater C. the treatment of sludge D. the addition of nitrogen compounds to a landfill E. acid mine drainage