Which organisms would most likely be present on the bottom or closest to the actual surface of a complex microbial biofilm?
A. Facultative chemoorganotrophs
B. Anaerobic sulfate-reducing bacteria
C. Eukaryotic protists
D. Cyanobacteria
Answer: B
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Arrange the following in order from smallest to largest
A. Genome, gene, nucleotide, nucleoside B. Gene, nucleotide, genome , nucleoside C. Nucleoside, nucleotide, gene, genome D. Nucleotide, nucleoside, gene, genome E. Nucleoside, nucleotide, genome, gene
The human finger contains ____ joints
a. hinge b. fulcrum c. ball-and-socket d. lever e. ligament
A large group of molecules involved in signaling and regulation of defense responses are:a
complement. b. prostaglandins. c. opsonins. d. cytokines. e. histamines
Figure 4.9
The part labeled "B" in the accompanying figure is ____.
A. a nucleus B. a Golgi body C. endoplasmic reticulum D. a vacuole E. a nucleoid