Stages of Human Evolution




Stages of Human Evolution

Human evolution is actually the evolutionary procedure leading up to the appearance of contemporary humans. While it started with the last common ancestor of most life.

Human evolution took place in different stages over millions of years with Homo sapiens sapiens spreading across the world by 10,000B.C.E.

Before History: Artifacts and fossils give scientists with clues to how earlier humans lived.

Anthropology and Archaeology: Anthropologists and Archaeologists make use of fossils and artifacts to master about early humans.

1. Tools, art, weapons and architecture can all be regarded as artifacts.

2. Anthropologists and archaeologists have produced scientific techniques to perform their work.

Dating Artifacts and Fossils: Scientists can better understand about where and when the first Human beings lived.

1. Radiocarbon dating measures how much radioactive carbon remaining in an object in order to locate its age.

2. Radiocarbon dating is accurate with regard to objects no greater than 50,000 years old.

The stages of human evolution are: Ramapithecus, Dryopithecus, Home Erectus, Australopithecus, Homo Sapiens Sapiens and Homo Sapiens Neanderthalensis.

Timeline of Human Evolution

Human evolution is probably the most interesting and intriguing matters in the contemporary day history of science. It took millions, or even billions, of years for that human to come in the current form that we now see. The story of human evolution is long and has numerous branches departing from it primary timeline. Fundamentally the major activities that took the form while progression of the human species is referred to as the timeline of human evolution. The timeline almost addresses the possible line of descendants that have connections to individual ancestors. The starting of all species lay in the surfacing of cells with nucleus somewhere about 2100 million years back.

The timeline contains the first living beings which evolved from the complicated cell structure called eukaryotes and the sexual reproduction additionally gave rise to faster evolution throughout this period. The first organism to possess multicellular structure was a sponge such as creature. The flatworms have been the first of animals to have a mind. A more complicated and developed species were Acorn worm which is occasionally referred as a link between the invertebrate and vertebrate.

History of Human Evolution

Human evolution is the lengthy procedure of change by which individuals originated through apelike ancestors. Scientific evidence exhibits that the physical and behavioral characteristics shared by everyone originated from apelike ancestors and developed over a period of around six million years.

One of the earliest defining human traits, bipedalism the capability to walk on two legs developed over 4 million years back. Other essential human characteristics including a large and complex brain, the capability to make and use tools and the ability for language developed recently. Many advanced traits such as complex symbolic expression, art and elaborate cultural diversity emerged mostly during the past 100,000 years.





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