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Biology-Related Homework Help General Biology Topic started by: Eye_opener on Mar 31, 2018



Title: Having species within a community that are redundant with respect to ecosystem functions is called ...
Post by: Eye_opener on Mar 31, 2018
Having species within a community that are redundant with respect to ecosystem functions is called
  the ____.
 
  a. redundancy hypothesis
  b. ecosystem function hypothesis
  c. biological insurance hypothesis
  d. natural community hypothesis
  e. fungal take over hypothesis

Question 2

Old man's beard (Usnea trichodea) and yellow Evernia lichens are sensitive to elevated levels of
 
  a. sulfur dioxide (SO2).
  b. nitrogen oxides.
  c. nitrate.
  d. sunlight.
  e. fluoride salts.


Title: Having species within a community that are redundant with respect to ecosystem functions is called ...
Post by: dwood775 on Mar 31, 2018
Answer to q. 1

C

Answer to q. 2

A


Title: Having species within a community that are redundant with respect to ecosystem functions is called ...
Post by: Eye_opener on Mar 31, 2018
I'm still confused, but thanks for answering correctly