Classification on living things
The classifications of living things on earth are group by animals, plants and bacteria/ viruses. Animal, plant, and bacteria, categorized among themselves, in many factors, such as their habitat, ways of reproduction, and species among themself.
In human, you will find there are a male and a female, who encountered each other or in other sense, they committed to each other by marriage, to create a bond, by bringing a child to the world. As in this generation people are separated in groups of primary and secondary, which is the largest, an example of primary groups would be friendship, families, clubs, etc... However, a secondary group has little time for emotional activities like a CEO of a company. The types of group includes, they gay community, where men are with men, women are with women or they are with both sex. A Franchise group, are people who runs several businesses together. Peer group, where friends or people within a range of age comes together with the same interest. A out-group where individuals compete, which is different from a in-group where individuals are amongst friends Human lives in two differential places, the Rural, where farmers or hard labor workers lives with nature, and, urban, where almost eighty percent of the population live in an easy live, where technology evolve yearly. People live in different classes; they are the upper class or the rich, which includes the pro athletes. Middle class, consist of teachers, office worker. The lower class consists of people who work harder than the other classes and make the lowest income. The most important fact about humanities, it is their drive to evolve, learn or in search of knowledge, and to expand beyond the horizon of the universe.
Just like human, class divides animals, which are mammals, birds, fishes, reptiles, amphibians, and invertebrates. Land, water, and animals that use both, water and land divide the habitats of the animal. In the division of...