Fungal spores are common allergens that cause hypersensitivities.
Answer the following statement true (T) or false (F)
True
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What kind of analysis focuses on the order in which derived characters appeared in organisms?
a. cladistic analysis b. traditional classification c. taxonomy d. anatomy
Humans routinely take natural areas and change the environment to suit their needs (such as clear-cutting forests or building dams). This is an example of _______.
a) overharvesting b) climate change c) exotic species d) habitat loss
Atoms of a single element that possess different numbers of neutrons are called
A. ions. B. polymers. C. isotopes. D. monomers. E. isomers.
For surfaces that have not been cleaned for a long time, sometimes applying a proven disinfectant does not work. These surfaces also must be scrubbed (agitated). Why does scrubbing the surface make the disinfectant work better?
A) Bacteria may have formed a biofilm, and scrubbing the surface helps the disinfectant penetrate the slime layer of the biofilm. B) The scrubbing action oxidizes the disinfectant and improves its efficacy. C) Scrubbing often produces bubbles, the bubbles improve the efficacy of the disinfectant.