1. What is the main reason for the diminishing rainforest area in the Philippines? a. Climate change c. dynamite fishing b. deforestation d. erosion 2. What makes up a coral reef? a. Algae b. limestone c. rocks d. sand 3. Which of these is called the "rainforest of the sea"? a Beach b. coral reefs c. estuary d. lagoon 4. How can mangrove plants tolerate salt water? a. They do not absorb salt water. b. They use salt and water to make food. c. Their bark is made up of salt-proof material. d. They filter salt from the water using their roots. 5. Which is NOT a function of mangrove roots? a a. Filter out salts b. Build up shorelines c. Absorb and store salt from the water d. Remove impurities and pollutants from water​