Interactions Science Definition. Interaction the direct effect that one kind of particle has on another in particular in inducing the emission or absorption of one. The interactions in an ecosystem make them what they are.
Biological systems may be humans in general specific populations or perhaps individuals. The action or influence of things on one another interaction of the heart and lungs. Interactions between organisms can be positive negative or neutral.
In general the term interaction implies some form of relationship between or among entities.
Living organisms can be classed as either producers consumers or decomposers. Interaction the direct effect that one kind of particle has on another in particular in inducing the emission or absorption of one. The mathematical expression that specifies the nature and strength of this effect. In general the term interaction implies some form of relationship between or among entities.