ha ha ha
All marine mammals and fish feed on other marine life to survive. Even the smallest fish in the sea feed on algae and plankton.
Life needs air and water to survive
In a typical saltwater swimming pool nothing living other then micro organisms should be able to survive. In a saltwater pool with water, filtration and components designed for marine life, they could.
Marine life and oxygen for those organisms to survive ! And sediments, which are none living !
Phytoplankton require sun and water to survive. They find these in a marine (ocean) envrironment.
There are no plants in Antarctica. Seals are marine animals and use sea life not land life, to survive.
We need food and water so we can survive
life
A Life
They survive by photosynthesis. They are also a vital part of the food chain of the marine life. and it loves rape
To survive life