In biology, a species is one of the basic units of biological classification and a taxonomic rank.A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are often used, such as based on similarity of DNA or morphology.Alien is also a species.In this video you can find an alien, comes to earth for exploring the earth.As he finds a chocolate in one of the officers pocket, the alien goes to the future senses and realizes that it must undergo agony …A must watch video..
In biology, a species is one of the basic units of biological classification and a taxonomic
