1. Coral Reefs
Coral animals begin life as free-floating larvae, but settle on the sea floor in sedentary colonies. ... Caribbean reefs appear to be in worse condition than Pacific reefs. ... Every time somebody cuts down mangroves, it affects the sea grass beds somewhat further off shore. Every time a sea grass bed is destroyed, it affects the coral reef even further off shore. ... They are close to the heavily populated North American coast, and ocean currents place them downstream of the Caribbean basin. ...
- Word Count: 2829
- Approx Pages: 11
- Grade Level: High School