Introduction to Marine Biology 3rd Edition by George Karleskint, Richard Turner, James Small

Exercise 16

Burrowing organisms would more likely be found where
A) sediments are predominantly gravel
B) the sediments are sand, and the water currents are fast
C) the sediments are silt, and the water currents are slow
D) the sediments are silt, and the water currents are fast
E) landslides frequently disrupt the bottom