Anthropogeny — the process of origin and evolution of man.
Driving forces of anthropogenesis.
1)anthropoid ancestors pax; 2)most ancient and ancient ancestors pax; 3)people present, morphologic building.
• individual selection aiming to morphophysiological traits is bipedalism, the structure of the brush, the development of the brain; • group selection, aimed at the social organization; • bio-social selection, the result of the combined action of the first two forms of selection. Acted at the level of individual, family, tribe.
The main driving force of anthropogenesis was the work in which you create your tools. The main factor is labour-was specific to the evolution of the pax. Particularly important was the emergence of a straight gait. Biologically bipedalism brought the man a lot of complications. But due to bipedal locomotion freed the hands for tools. At the beginning of the process of formation of the person his hand was underdeveloped. It took a long time for our ancestors moved from the use of the OCD subjects. nature. environment as weapons in their manufacture. Continue reading
How much mystery lurking in the bowels of the earth, no one knows for sure. But every day somewhere in the world some scientist finds some interesting pieces left in earth history.
How much mystery lurking in the bowels of the earth, no one knows for sure. But every day somewhere in the world some scientist finds some interesting pieces left in earth history. Such findings often do not resolve all the issues that were to the past, but also creates many more. How did the world all have long known the works of many historians. But, as it turns out, there are archaeological excavations, the so-called most ancient artifacts that either make adjustments, or simply change the facts, so many years noble as the truth.
What artifacts are the most interesting? For decades, mines in South Africa workers are wonderful areas. They are quite small, about an inch in diameter. Some of them are present in the grooves, parallel to each other, embossed around the equator. Composition and material from which they are made, there are two types of such findings. The first is a balls out metal patterns solid color blue with white streaks. The second is a hollow balls, filled with a spongy material. Find such areas in the rock, which age more than 2.8 billion years before mankind is still far. Who created them remains a mystery. Continue reading