Question

The area where water of river mixes with seawater is known as (a) Terrestrial habital (b) Estuary (c) Marine habitat (d) Freshwater habitat

Answer 1

This is your answer

B) Estuary

Answer 2

"The area where river joins the seawater is known as (b) Estuary.

Estuaries are also known as bays, lagoons, swamps, wetlands, inlets, harbours and sounds.

These are unique areas where in which transition from land to water is seen mostly. Thus, the nature, the wildlife which forms the ecosphere of these areas is adapted or immune to these unique conditions. Example: Thane Creek in Mumbai, Maharashtra.