What are gnathostomulids?

Coral reefs are the most diverse of all marine ecosystems. They teem with life, with perhaps one-quarter of all ocean species depending on reefs for food and ... Anthropogenic greenhouse gas emissions have caused an increase in global surface temperature of approximately 1°C since pre-industrial times. This has led to ... Feb 25, 2025 ... Benefits of coral reef ecosystems. Coral reefs protect coastlines from storms and erosion, provide jobs for local communities, and offer ... Mar 6, 2024 ... Coral bleaching is a phenomenon in which coral reefs expel the microscopic marine algae called zooxanthellae that live in their tissues when ... But coral is, in fact, an animal that is related to jellyfish and anemones. Coral reefs are the structures formed by hard corals that secrete calcium carbonate. About Coral Gables. Welcome to the “City Beautiful” with lush green avenues winding through residential houses, historic landmarks, stunning public art, ... Check showtimes and buy tickets at your local theater. Why are coral reefs important? Coral reefs provide an important ecosystem for life underwater, protect coastal areas by reducing the power of waves hitting the ... Over the last three decades, the world has lost half of its reefs. The combination of destructive fishing practices, polluted water entering the ocean, coastal ... Corals are animals, and that hard structure is an external skeleton created by the polyps. They anchor themselves in the pits.