Question

fill in the blank question
wetlands that form along the mouths of streams and in areas with extensive deltas are
need help? review these concept resources.
read about the concept

Explanation:

Estuaries are coastal areas where freshwater from rivers and streams mixes with saltwater from the ocean. They often form along the mouths of streams and in areas with extensive deltas. Estuaries are highly productive ecosystems that support a wide variety of plant and animal life. They also play important roles in filtering pollutants, protecting shorelines from erosion, and providing nursery grounds for many fish and shellfish species.

Answer:

Estuaries