Trace the evolutionary history of humans, from early hominids to modern Homo sapiens. Covers major theories and fossil evidence that explain human origins and development.
Australopithecus is considered the first species to walk upright in human evolutionary history.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Homo erectus, with a larger brain capacity and advanced tool use, is considered the first true human species.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Darwin's theory emphasizes survival of the fittest through natural selection as a key driver of evolution.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Shrew-like mammals were among the first mammals, small in size and viviparous, marking the transition to mammalian evolution.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Australopithecus lived in East African grasslands about 2 million years ago and used primitive stone tools.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Homo habilis, known as the 'handy man,' was the first hominid to use tools, with a brain capacity ranging from 650 to 800 cc.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Homo erectus appeared before Homo sapiens in the evolutionary timeline.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Cetaceans, including whales and dolphins, are mammals adapted for life in water.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Neanderthal Man, with a brain size of 1400 cc, displayed cultural behaviors like burying their dead.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Homo habilis appeared before Homo sapiens in the evolutionary timeline.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Homo erectus is known as the first hominid to use fire, marking an important stage in human evolution.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
Neanderthal Man is considered the closest extinct relative of modern humans, with a brain size comparable to Homo sapiens.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin and Evolution of Man
