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