problem 1:
What role mangrove plays in marine environment?
problem 2:
What makes mangrove withstand its survival in harsh environment?
problem 3:
Delineate seagrass. List the different species of seagrass common in Mauritius. What is the differentiation between seagrass and seaweed?
problem 4:
What is the significance of seagrass in marine ecosystems?
problem 5:
Illustrate an Ecosystem.
problem 6:
Illustrate the energy flow in ecosystem. Give an ex of food chain.