(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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lake
estuary
trap sediments and purify water
form at the edge of lakes and ponds
perch
species of birds depend on it
biotic
shallow tropical oceans
coral reef
sunlight reaches bottom this ecosystem
streams
dissolved gas (oxygen)
twilight zone
base of most ocean food chains
open ocean
humans fill in to build houses
high in nutrients
sunlit zone
larger and deeper than ponds
salinity
mussels
fish
crabs
harvesting of coral
nutrients washed in from rivers and streams contribute to biodiversity
protect coastlines from storm damage and erosion
coastal ocean
fast moving water
often clear
pollution
destruction of this reduces habitat
organisms that live here -cracks in seafloor
photosynthesis
rivers
abiotic
snails
catfish
hydroelectic plants
shallow
warm
oil spills and other pollution harm this ecosystem