The neritic zone is also called the:
a.
intertidal zone
c.
eutrophic zone
b.
bathyal zone
d.
subtidal zone

B is the only one that makes since

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

its going to be mutualism cuz they both benefit from the relationship.

~batmans wife dun dun