Summary
A stressful environment presents major challenges to organisms, including imposing new and potentially more requirements for them to survive. Partnerships between two different organisms, such as the mutualistic associations between a plant and soil fungi, can determine how they respond to, and thrive under the new environment. However, the status of these associations can change, for example, from beneficial (both partners exchange benefits) to neutral (no benefits or harm) or harmful (one partner may cause harm to the other), depending on the prevailing conditions. For coastal marshes facing