Complex sentence: Having overlapping territories with "P. polyodon" may benefit "T. moorii" individuals since "P. polyodon" removes silt from the rock surface as they feed, which allows "T. moorii" to more easily scrape filamentous algae from the rocks.
Split into simpler sentences: Having overlapping territories with "P. polyodon" may benefit "T. moorii" individuals since "P. polyodon" removes silt from the rock surface as they feed. This allows "T. moorii" to easily scrape filamentous algae from the rocks.