Fact 1: Organisms that live in marine biomes must be adapted to the salt in the water.

Fact 2: Salt water is more buoyant.

Given the two facts above, answer the question "What must organisms that live in marine biomes adapt to?" with the following options: 
- heat or cold
 - environment
 - Deposition.
 - buoyancy
 - science
 - evaporation
 - metal
 - sound


 

    buoyancy     