Examlex
Which of the following tools are "pictograms" that use symbols to denote key events, characteristics, relationships, health and mental health issues, and communication patterns?
Pollution
The introduction of contaminants into the natural environment causing adverse change, through substances or energy.
Non-native Species
Species that are introduced into an environment where they do not naturally occur, often causing harm to local ecosystems and species.
Mutualism
A type of symbiotic relationship between two organisms where both organisms benefit from the interaction.
Commensalism
A symbiotic relationship between two organisms where one benefits without harming or helping the other.
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