Innate immunity is
a. the body's first line of defense.
b. the body's second line of defense.
c. the body's third line of defense.
d. involved with the production of antibodies.
e. associated with all of these
B
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Which of the following species of Mycobacterium causes a chronic disease of the skin, mucous membranes, and nerve tissue but has not yet been cultivated in vitro?
a. M. paratuberculosis b. M. lepraemurium c. M. phlei d. M. leprae
Light is the only environmental factor that changes during the course of succession in a community
Indicate whether the statement is true or false
The ________ system is composed of the kidneys, ureters, bladder, and urethra
A) digestive B) reproductive C) urinary D) circulatory E) respiratory
________ is a floating, surface microbial community that drifts with the currents and waves.
Fill in the blank(s) with the appropriate word(s).