How does the diversity of life in the sublittoral zone compare to that of the upper intertidal zone? There is more biodiversity than in the upper intertidal zone because there is less temperature vari

How does the diversity of life in the sublittoral zone compare to that of the upper intertidal zone?

There is more biodiversity than in the upper intertidal zone because there is less temperature variation in this region.

There is more diversity than in the upper intertidal zone because there is a higher level of salinity in this region.

There is less diversity than in the upper intertidal zone because there is a lower level of oxygen available.

There is less diversity than in the upper intertidal zone because there is greater exposure to predators here.