The three aquatic ecosystems are Freshwatwer, Brackish Water and Salt Water. Each have different traits and characteristics that help sustain the life that surrounds them.
Saltwater ecosystems cover over 70% of the planet and make up for about 97% of the Earth`s water. It differs from the other two ecosystems because of its high content of salt. Saltwater ecosystems consists of Oceans and lakes like the Pacific Ocean and the Dead Sea.
By: Johnny Pache and Hayden Sanders