All of the Following Are Adaptations to Life in the Intertidal

Multiple Choice

All of the following are adaptations to life in the intertidal zone except:

A) ability to withdraw into their shells.
B) holdfasts for attachment to rock surfaces.
C) schooling to avoid predators.
D) shell to cover soft body parts for protection from predators and desiccation.
E) use of biological glue and protein threads for attachment.