True or false: Natural selection is always the driving force of speciation
A. true
B. false
B
Biology & Microbiology
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The attraction of leukocytes to the area on inflammation is referred to as
A. parasitism. B. infection. C. phototaxis. D. chemotaxis.
Biology & Microbiology
Unlike endurance training, weight lifting will convert ____
a. slow muscle fibers to fast muscle fibers b. fast muscle fibers to slow muscle fibers c. fast muscle fibers from the anaerobic to the aerobic type d. fast muscle fibers from the aerobic to the anaerobic type e. fat to muscle fibers
Biology & Microbiology
In most geological formations, younger rocks are layered over older rocks
Indicate whether the statement is true or false
Biology & Microbiology
Which of these structures most closely resembles a vertebrate nephron?
A) Protonephridium B) Malpighian tubule C) Nephrostome D) Flame cell E) Nephridium
Biology & Microbiology