1. Tiger Sharks
... to survive in nutrient-poor tropical seas. This relationship is sensitive to such changes in the environment as cloudy waters or extreme temperatures. The stress on the corals can cause them to expel their algae, a phenomenon known as bleaching(Futurists, 1993). With the algae gone, the coral skeleton is visible and eventually it dies. Died corals lead further on to the death of the reef. There are four environmental ... shore. This also makes it hard for all of the species which use the coral reef to survive. Coral reefs are home to perhaps one-fourth of all marine species. This in tur...
- Word Count: 1284
- Approx Pages: 5
- Has Bibliography
- Grade Level: High School