Organisms that live in marine biomes must be adapted to the salt in the water, and salinity is a measure of how much salt is in the water. Given these facts, organisms that live in marine biomes must be adapted to what among the following options:
- environment
 - survival
 - Deposition
 - heat or cold
 - Deposition.
 - Salinity
 - evaporation
 - heat


 

      Salinity   