all environments that have water with salt in it
salt water environments
a large body of salt water
ocean
a smaller body of salt water partially surrounded by land
sea
all environments that have water with little or no salt in it
fresh water environments
a large body of fresh water
lake
a small body of fresh water (that may be seasonal)
pond
tiny plantlike living things
algae
a body part that lets some animals (such as fish and some amphibians) breathe in water
gills
a place where shallow water covers the land most of the year
wetland
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