The definition of symbiosis has varied among scientists. Some advocated that the term symbiosis should only refer to persistent mutualisms, while others thought it should apply to any type of persistent biological interaction (in other words mutualistic, commensalistic, or parasitic).
The League of Nations failed for a couple of reasons: 1  The United States was not part of it. 2  More importantly, the countries in the League did not take the idea of collective security seriously.3  When countries attacked others, nothing was done. 4  For example, Italy attacked Ethiopia and Japan attacked China. The United States was not part of it. 2  More importantly, the countries in the League did not take the idea of collective security seriously. 3  When countries attacked others, nothing was done. 4  For example, Italy attacked Ethiopia and Japan attacked China. 5  In both cases, nothing serious was done.
Split and merge into it. Answer by Nataliemariedionne. Confidence votes 7.0K. The League of Nations was a government formation resulting of the Treaty of Versailles during World War I. Congress rejected the Treaty of Versailles and reparations that Germany had to pay according to the treaty.Therefore the United States never joined the League of Nations.plit and merge into it. Answer by Nataliemariedionne. Confidence votes 7.0K. The League of Nations was a government formation resulting of the Treaty of Versailles during World War I. Congress rejected the Treaty of Versailles and reparations that Germany had to pay according to the treaty.