Complex sentence: This area contains some of the most extensive and healthiest fringing and barrier coral reefs, seagrass beds, mangrove forests, and other marine coastal habitats in the country, which provide critical coastal protection and ecosystem services for the seaside communities existing within its boundaries.
Split into simpler sentences: This area contains some of the most extensive and healthiest fringing and barrier coral reefs, seagrass beds, mangrove forests, and other marine coastal habitats in the country. Its extensive mangrove forests, seagrass beds, and fringing-barrier reef complex also provide critical coastal protection and ecosystem services for the seaside communities existing within its boundaries.