Aquatic species that can tolerate freshwater and salt water would be well-adapted to which of the following aquatic environments?

A. wetlands

B. rivers

C. estuaries

D. oceans

The appropriate C. Estuary. An estuary is a channel where fresh water from the land interact with salt water from the sea and commonly is affected by ocean tides. The water in an estuary is described as brackish which means it has a higher salt concentration than fresh water and a lower salt concentration than a marine environment.