Where conditions are favorable, earthworms are known to add ...

[ENagel]

Where conditions are favorable, earthworms are known to add several hundred kg/ha of several important nutrients to the soil system.
 
  Indicate whether the statement is true or false

Question 2

This (these) group(s) of microorganisms usually predominate(s) in sandy, acid soils.
 
  A) both A and C
  B) actinomycetes
  C) fungi
  D) bacteria
  E) all of the above

[Jbrasil]

Answer to Question 1

FALSE

Answer to Question 2

C