Which Statement About Allochthonous Inputs Is False

question 57

Multiple Choice

Which statement about allochthonous inputs is false?

• A) They are energy inputs from autotrophs of a different ecosystem.
• B) They are usually of higher quality than autochthonous inputs.
• C) They are generally more important in stream ecosystems than in marine ones.
• D) The fraction of allochthonous energy that is actually used is lower than the inputs indicate.