(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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Prey
Host
Parasitism
Mutualism
Inter-specific competition
Packs, herds, same species
within the same species
Predation
Intra-specific competition
Predator
Both species benefit
among different species
Living-together
Competition
Herd of Zebras
One species benefits while the other neither benefits or is harmed