The business name is simply that, a name, a way to identify a business, entity, or individual. Due to the potential value of a trademark and the inherent property rights entailed within a trademark, the application for a trademark is much more complicated.
These are two separate questions. Organisms do not serve evolutionary purposes. Traits within organisms affect their survival, which might be thought of as evolutionary purpose. Even that is still not quite right. This question might better ask for ecological purpose. Ants have many such purposes. They clean up dead organisms as scavengers.
Ant-One was psychotic and obsessed with destroying the original Anton to try and make Gumball and Darwin accept him as their child and be his parents. Despite his hatred of the other Antons, Ant-One was still willing to use the fallible and easily-manipulated clones as his slaves and henchmen.