A species was added into a particular ecosystem to control the population of a prey species. This method of introducing a new species is called

Question:

A species was added into a particular ecosystem to control the population of a prey species. This method of introducing a new species is called _____________________. The population of the added species increased, leading to an imbalance in the ecosystem. This increase happened because ____________________________________.

1. biological augmentation

2. the competition for resources increased in the ecosystem

Explanation:

I took the test and got this question correct.

c.more precipitation,but only when emission levels.