yes when they r mixed together they form a plasma
They contain saltwater and freshwater
There is much more saltwater than freshwater. All of the oceans are made up of saltwater for example.
They contain elements of both freshwater and saltwater ecosystems.
No seas are saltwater like oceans
oceans have salt water, no fresh water.
There are no freshwater oceans. Only where large rivers empty into the sea, there are some areas of lower salinity, but no freshwater oceans.
Most lakes contain freshwater. From this fact, I'm assuming it is made out of freshwater, rather than saltwater.
oceans,rivers.
Oceans and seas are comprised of saltwater, and rivers are comprised of freshwater(drinkable, or potable)
saltwater poles tend to be larger because there are larger fish in oceans.
Goldfish are freshwater fish and can not survive in saltwater environments (oceans, etc) They can only survive in freshwater (non saltwater such as ponds, rivers, and lakes).
Saltwater has a higher density than freshwater.