haileypaige123
New member
...would the water layer? Where would the freshwater be and why?
4. When fresh and saltwater mix in the marine environment, this is called an estuary, or brackish water environment. Why would bottom dwelling organisms in an estuary need to be able to withstand brackish water?
4. When fresh and saltwater mix in the marine environment, this is called an estuary, or brackish water environment. Why would bottom dwelling organisms in an estuary need to be able to withstand brackish water?