Multiple Choice
Old man's beard ( Usnea trichodea ) and yellow Evernia lichens are sensitive to elevated levels of ____.
A) sulfur dioxide
B) nitrogen oxides
C) nitrate
D) sunlight
E) fluoride salts
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q36: The chytrid Batrachochytrium dendrobatidis is responsible for
Q37: Members of which fungal phylum are also
Q38: Parasitism is a type of symbiotic association.
Q39: The carbon source for saprobes is dead
Q40: You discover a fungus that makes mainly
Q42: Reproduction in mucoromycetes is typically _ via
Q43: Production of sexual spores in basidiomycetes occurs
Q44: Answer the questions using the accompanying figure.
Q45: In a mycorrhizal association, the fungus benefits
Q46: The general term for a state in