Examlex
Which of the following is NOT a nonspecific defense mechanism?
Marine Snow
The organic debris (plankton, dead organisms, fecal material, etc
Aphotic Region
The lower layer of the ocean (deeper than 100 m or so) where light does not penetrate.
Neustonic
Pertaining to the thin surface layer of an aquatic environment where organisms may float or swim.
Experience Turnover
The rate at which employees leave a workplace and are replaced by new personnel.
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