Even in situations where people have done studies prior to releasing non-native species, there have been problems. Why?

In situations where people have done studies prior to releasing non-native species, there have been problems because of the lack of predators in the new environment.

Explanation:

When a non - native species is put in a new environment, the major problem is adaptation, not every species is adaptable, and non - native species lack to survive in new environment.

In situations where people have done studies prior to releasing non-native species, there have been problems because of the lack of predators in the new environment.

These non - native species are known as invasive species, they can cause disruption of trees and the animals with their invasion.

They are capable of destroying the cycle of the environment and also affect the human beings. They can damage the economic cost, however their survival is a big question as it lacks predators and adaptation