Answer:
Stream , salt marsh, seagrass bed
Step-by-step explanation:
Salinity is the concentration of dissolved salt in a given volume of water. It's expressed in grams of salt per kilogram of water, or in parts per thousand (ppt, or ‰).
Stream < salt marsh < seagrass
(Salinity (salinity beds
<0.5ppt) 5-40ppt) (salinity
>40ppt)