What happens to the species Chthamalus stellatus when Balanus balanoides is removed from the lower intertidal zone?

Question

Quizplus · Accepted Answer

When Balanus balanoides is removed from the lower intertidal zone, Chthamalus stellatus, which normally occupies the upper intertidal zone due to competitive exclusion by Balanus, is able to expand its range and survive in the lower intertidal zone. This demonstrates the concept of competitive exclusion and niche differentiation.

What Happens to the Species Chthamalus Stellatus When Balanus Balanoides