It is normal for a baby's bilirubin level to be a bit high after birth. When the baby is growing in the mother's womb, the placenta removes bilirubin from the baby's body. The placenta is the organ that grows during pregnancy to feed the baby. After birth, the baby's liver starts doing this job.
Scientific classification of Species Homo Sapiens(scientific name for humans) belongs to genus Homo having class Mammalia and kingdom Animalia is shown below in given picture. The evolution of Homo Sapiens(scientific name for humans) of genus Homo can be divided roughly into three periods: 1. Early Homo.
Human taxonomy is the classification of the species Homo sapiens (Latin : knowing man), or the modern hominin, humans.Homo, the human genus, includes the past genetic tree of humanity, with Neanderthals, Denisovans, and other extinct species of hominin.H. sapiens is the only surviving species of the genus Homo. Extinct Homo species include archaic humans.Current humans have been designated as subspecies Homo sapiens sapiens, differentiated from the direct ancestor, Homo sapiens idaltu.hen Linnaeus defined humans as Homo sapiens in 1758, they were the only members of the genus Homo. The first other species to be classified a Homo was H. neanderthalensis, classified in 1864. Since then, ten additional extinct species have been classified as Homo.