Aerobic respiration, anaerobic respiration, and fermentation are the three basic types of ________.
A. chemoorganoautotrophic metabolism
B. chemoorganoheterotrophic metabolism
C. photolithoautotrophic metabolism
D. chemolithoautotrophic metabolism
Answer: B
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The process which results in excess phosphate being released into lake or water stream due to human activity is called __________.
A.)cultural eutrophication B.)phophorylation C.)sedimentation D.)decomposition E.)denitrification F.)condensation
Dinoflagellates
a. may produce bioluminescent tides that poison and kill fish. b. are parasites of fish and invertebrates. c. may undergo a population explosion that colors the ocean. d. are aquatic producers in freshwater or marine habitats. e. have all of these characteristics
A base is a chemical that _____ hydrogen ions in solution.
A) accepts B) donates C) creates D) destroys
What type(s) of microbial interactions take place in a microhabitat?
A. antagonism B. cooperation C. competition D. antagonism and competition E. a combination of antagonism, cooperation, and competition