The intertidal zone is somewhat unusual in comparison to the other aquatic biomes because
A) its primary production depends extensively on the photosynthetic output of mutualistic algae.
B) sand is one of the few aquatic substrates that regularly moves.
C) it experiences periodic submersion and exposure during the tidal cycle.
D) the mixing of salt- and freshwater moderates the temperature more so than any other aquatic habitat.

Question

Quizplus · Accepted Answer

The intertidal zone experiences periodic submersion and exposure during the tidal cycle, which is an unusual feature compared to other aquatic biomes. This creates a unique habitat with distinct adaptations for the organisms that live there.

The Intertidal Zone Is Somewhat Unusual in Comparison to the Other