It is true, it does release hydrogen ions in a water base.
A population of frogs with
slightly different coloring is an example of microevolution. Microevolution is
the changes in the gene pool of a population that can be measured and observed in
short periods of time within a population. Microevolution can take place in
several ways such as gene flow, genetic drift, mutation and selection.
organisms are always in competition for resources such as food and water or simply just for space.