Which of the following best describes picoheterotrophs? A) ...

[Garrulous]

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.

[kardosa007]

Answer to Question 1

C

Answer to Question 2

C