Which among the following is the World’s largest Wetland System?

 Which of the following statements regarding ‘Green Climate Fund’ is/are correct?
I. It is intended to assist the developing countries in adaptation and mitigation practices to counter climate change.
2. It is founded under the aegis of UNEP, OECD, Asian Development Bank and World Bank.

Which one of the following regions of India has a combination of mangrove forest, evergreen forest and deciduous forest?

Which one of the following is the best description of the term ‘ecosystem?