Question

Which adaptation do organisms need to live in an estuary?

Answer 1

I have been stuck on this myself, but I needed 2 answers. Here are 1 one of the correct answers :)

Explanation: The organisms in an Estuary have to adapt to the changing tides. A better explanation: Organisms must adapt to the high and low tides in order to live in an Estuary.

Hope this helped :]

Answer 2

they need to be able to maintain their salt content, thru osmoregulation