_____ form a waterproof seal between cells
a. Tight junctions c. Gap junctions
b. Adhering junctions d. all of these
A
Biology & Microbiology
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Which would be most effective against Pseudomonas?
A. Alcohol B. Radiation C. Quaternary ammonium compounds D. Iodophors
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A placebo is a mock drug
Indicate whether this statement is true or false.
Biology & Microbiology
Most bony fishes swallow their prey whole rather than chew it
Indicate whether the statement is true or false
Biology & Microbiology
two key observations underlying natural selection are that members of a population vary in their ----- and that all species can produce more offspring than the environment can support
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology