(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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Negative Feedback Loop
Atlantic Ocean
Which of the following natural events would be most likely to contribute to the cooling of Earth's atmosphere?
E horizon
planting on one crop that depletes the soil of specific nutrients, more susceptible to pests/disease
the build up of a substance as it passes through a food chain
Convection
Biodiversity
the layer of soil beneath the topsoil that contains mostly clay
Heterotroph
Topsoil
Autotroph
the lithosphere is thinner and hotter
Indicator Species
Travertine
Increasing bacterial activity as organic matter decays