Arefers to sets of opposing or contradictory impulses that create tension between two people.

Dialectical perspective

Explanation:

Dialectical perspective - it is referred to the opposing forces or experience that two people undergo in their relationship. it is perceptive which includes contradiction as a negative force that arouses the feeling of tension in the relationship.

The three important  law of dialectics is

1) law of alteration of quantity into quality  or vice verse

2) law of mutual penetration of opposites

3) law of denying of opposites

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.