Figure 23.16A​ -Four of the Following Statements Are True of the Organism

Multiple Choice

Figure 23.16A​

-Four of the following statements are true of the organism depicted in the figure above. Which one is the exception?

A) ​It represents a symbiotic relationship.
B) ​It contains two different organisms.
C) ​It decreases the absorptive surface of the partner.
D) ​It can live in harsh climates.
E) ​It can break down the bedrock it colonizes.