THEORY OF EVOLUTION

Lamarck (1774-1829), a French scholar: Plant Human Animal

His view was confirmed by C.Darwin (1809-1882) an English scholar / expert Zoology.

He examines of Merpati birds in Britain. Apparently, the maintenance plan and determined which acquired different bird species of the type originally.

Humans in the development of his thinking, is divided into 3 Phase:
1. Phase Theological 

In the struggle for life, only the most resilient animals that can adapt to the climate and atmosphere around him, and those who managed to survive.

In his book "The Origin Of Species", he theorized that all bianatang cell types derived from primordial cells.

Later in his book "The Descent Of Man (human origin)" he explains his theory about the development of animals to humans.
 The most advanced animals are animals like monkeys with experience little by little change in the most perfect of its kind is the human form.
This view kmudian expanded with the discovery of human fossils Nederthal th 1856 in a valley in Dussldorf, West Germany.The fossil is estimated to 100,000 years old & have traits - traits: low brow shape, dg back overhanging arches over the eyes, and no chin.
It resembles an ape and man, standing erect and primitive tools were also found nearby.
 Including biologically humans can be observed from the meeting between the spermatozoa of men with Ovum or egg lady.
Fertilized egg splitting into two cells, four cells, eight and so on.
That process continued until the formation of the fetus within 14 weeks.
However, the length of the fetus was conceived the mother is not always exactly 14 weeks, sometimes less, as are also the length towards the birthing process.
Positivistic theory (August Comte)
2. Metaphysical stage
3. Positivistic stage
According to the philosophy, humans are creatures who think.