Question

what are estuaries ? how they are suitable for both marine and river fish to live​

Answer 1

Answer:

Estuaries are a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it,and are a free connection to open sea.They are subjected both to marine influences such as tides,waves& the influx of saline water & to riverine influences such as flows of fresh water & sediments.