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15 cards from this deck
All members of a species in an area
Similar organisms that can interbreed & produce fertile offspring
Struggle between organisms for a resource in short supply
Competition between members of different species
Competition between members of the same species
Active physical struggle; one winner and one loser
All competing organisms get some of the resource
Catching, killing & eating another organism for food
Trait or behaviour helping organism survive & reproduce
Increases (more food available)
Predator always follows prey
Two species living closely where at least one benefits
Symbiosis where one species gains & the other loses
Symbiosis where both organisms benefit
Bacteria in gut produce vitamin K for human
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