Which of the following best describes picoheterotrophs?
A) They are anaerobic microorganisms that decompose biomass through fermentation.
B) They carry both photosynthesis and chemosynthesis.
C) They are common microscopic aerobic decomposers in both terrestrial and marine ecosystems.
D) They are minute parasites of many species of terrestrial plants and marine algae.
Question 2
The design of automobiles with fuel cells can be more flexible because they
A) do not have wheels.
B) have to be so large that there is extra room for passengers and accessories.
C) do not have an engine fuel combustion compartment.
D) do not have to be aerodynamically constructed to have better fuel mileage.
Pathogenic Microorganisms and Resulting Diseases
Pathogenic Microorganisms and Resulting Diseases Cont
Pathogenic microorganisms include (A) bacteria, (B) viruses, (C) protozoa, and (D) helminths.
Probiotics are live microorganisms, usually bacteria, mainly found in cultured dairy foods
Energy Metabolism During anaerobic metabolism
Chain of Transmission of Microorganisms from Host to Victim