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

Fact 2: Sodium chloride or common salt is the chemical compound NaCl .

Given the two facts above, answer the question "Organisms living in marine biomes must be adapted to what in the water?" with the following options: 
- hydrochloric acid
 - toxic chemicals
 - It helps them survive
 - the environment
 - raising their temperature
 - nothing
 - Deposition.
 - chemical compound NaCl


 

        chemical compound NaCl 