Gereon Janzing, geobotánico y etnobotánico
Gereon Janzing, geobotánico y etnobotánico


Interaction between two factors within a system (like an ecosystem) means that both factors have influences on one another, both being cause and effect. This often leads to a (positive or negative) feedback.

Example: The number of two animal species of which one eats the other, have mutual influences.

French: interaction