(Print) Use this randomly generated list as your call list when playing the game. 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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I-primary succession
G-DDT
I-
B-habitat fragmentation
B-habitat degradation
I-endangered species
N-lichens and mosses
G-pioneer species
N-secondary succession
O-greenhouse effect
G-humans
B-cattle farming
B-Resilience
O-invasive species
G-
N-Tropical Rainforest
B-
O-keystone species
I-Biodiversity
O-often cause extinction of native species
G-
O-
N-inbreeding, increased aggression, being killed by cars