**Feedback Mechanisms | GEOG 30N: Environment and …**
https://www.e-education.psu.edu/geog30/node/326

As the Self-check indicates, population change can involve either positive or negative feedback loops. When a population is growing exponentially, there is a positive feedback loop: more children bring more parents, which in turn bring even more children, and so on: The plusses here signify that each set of parents brings more children, and each gr...

As the Self-check indicates,** population change** can involve either positive or negative feedback loops. When a population is growing exponentially, there is a positive feedback loop: more children bring more parents, which in turn bring even more children, and so on: The plusses here signify that each set of parents brings more children, and each gr...

**DA:** 10 **PA:** 18 **MOZ Rank:** 54