Pathogen virulence NEVER changes throughout a host's life

Indicate whether the statement is true or false.


Answer: FALSE

Biology & Microbiology

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Marine fish will (select all correct choices):

A. lose electrolytes across the skin and gills. B. gain water across the skin and gills. C. gain electrolytes across the skin and gills. D. gain electrolytes from drinking. E. lose water across the skin and gills.

Biology & Microbiology

The United States devotes more acreage to _____ than to any other crop

a. wheat b. corn c. rice d. potatoes e. legumes

Biology & Microbiology

Once they are identified, ____ take priority in worldwide conservation efforts.

A. healthy ecosystems B. riparian zones C. hot spots D. grasslands E. forests

Biology & Microbiology

Single-celled organisms called ciliates are

A) fungi. B) protozoa. C) insects. D) algae. E) water molds.

Biology & Microbiology