Answer: A self-serving bias
Explanation: Another phenomenon studied in the field of social psychology is simply the tendency of people to attribute positive outcomes to themselves as an expression of their abilities, while attributing bad outcomes to some external "objective" circumstances. This kind of bias is visible in the sports as in this example but not only in sports, it can be seen in school, for example, in college when one considers his / her good grade for the reason that he / she has good predisposition for that material, i.e he / she is good in that material. not because s / he had a hard work of learning it.
An idea that is stated directly in the text
Because people or too scared and traumatized to fess up to what had happened to them... It's honestly really sad.
This is known as biodiversity. Biological diversity, or biodiversity, is the diversity of all living organisms in a biome or an ecosystem. It increases over time as new species are differentiated all the time and at a faster pace than other organisms become extinct. The longer the time the more the organisms will be created due to genetic differentiation.