Question

What are estuaries, how they are suitable for both marine and river fish to live

Answer 1

Anestuaryis a partially enclosed coastal body ofbrackish waterwithone or more rivers or streams flowing into it, and with a free connection to the open sea.[1]

Answer 2

Hey Friend!!!


Estuaries are the regions of a river where the river joins the sea or ocean...

They are useful for both marine and river water fishes as estuary contain both marine and river water....


Hope this helps you :)

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