Depth – Oceans are much deeper, while seas are shallower and closer to land.
Location – Seas are partly enclosed by land, while oceans stretch across the globe.
Temperature – Seas are usually warmer because they receive more sunlight, while oceans have colder, deeper waters.
Marine Life – Seas have more diverse marine life due to their warmer, nutrient-rich waters.
Waves & Currents – Oceans have stronger waves and currents, while seas have gentler waters.
Salinity – Seas often have higher salt levels because of evaporation and limited water exchange.
Navigation & Trade – Oceans are major routes for global trade, while seas are used for regional transport.
Next: Foods that have almost zero calories.
Find out More..