I’m the wetlands, what abiotic factor could limit the underwater organism population

I believe the answer is Dissolved Oxygen.

Explanation:

Dissolved oxygen (DO) is the amount of oxygen that is present in water.

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in