Question

Estuaries are

• A. Freshwater wetlands
• B. Salt water wetlands
• C. Least productive ecosystem
• D. None of the above

Answer 1

The correct option is B Salt water wetlands

Salt water or Marine wetlands are the coastal wetlands, many of which are being destroyed for obtaining space for agricultural lands and coastal developments. Important saltwater or marine wetlands are estuaries and mangrove swamps. Estuaries are one of the most highly productive ecosystems, which provide food and habitat to several marine and other organisms.