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As Neanderthalan and Mammoths left Wool like 'genal & 39'; in the cold



Twool mammals first came up – enormous probes that were enormous, rising from an African and African ancestor around 3 million years ago. The Neanderthals, a human species now extinct and settled close to the mammoths, then became at least 400,000 years ago. These two mammals lived alongside each other in the Ice Age, a time of fighting which they took near each other. In fact, they just came more generatively, according to new research. T Human Biology.

Even though you don't think you think any of your food changes will have your food, that's just what Neanderthals connects to their food. In the survey published 4 April, scientists from Tel Aviv University will explain that the two extinct mammals have brought about a period of imminent change which may have led to their survival in cold environments t a similar way.

Epigenetic changes to molecular changes to gene – often responding to the environment – are influencing the expression of specific genes. These changes are not written into the DNA code, but can be passed down through generations.

“You are saying you're eating, you say,” said lead author Ran Barkai, Ph.D. “It was especially true of Neanderthals; they ate mammoths but it looks like they were similar to mammoths. ”

Neanderthal Exhibition, Paris
From an exhibition on Neanderthals in Paris, Paris.

Barkai and his team came to this point when they were analyzing previous studies of Neanderthal's genetics and oily mammals. Each of these studies found that the genes of the two mammals carried genetic interactions (parts of a species that are different between two different genes) and allergens (different genes of genetic variation). arise through plowing) which is associated with cold climate change.

Three essential pieces of evidence appeared: First, both mammoths and Neanderthals had the LEPR gene, which is attached to the process of evolution in organisms and the control of car storage in the body. Secondly, both mammals had a variety of varieties MC1R and SLC7A11, linked to hair and skin color. Because these differences were different in nature, it must have been striking of a beneficial moment when Neanderthal's ancestors and mammals came to Eurasia – in response to the cold.

Finally, there was a lion in the wool mammals and Nderthals that control keratin representation. This particular noise affected him production of skin fractions and hair – think about the wool part of most wool. Scientists believe this genetic detail helped to change Neanderthals and stay warm in the cold environments of Eurasia. They also think they will be joined by some Neanderthals Homo sapiens and this gave the movement to their hybrid children, and the trajectory of today's people helped to survive in the colder environment too.

The team, of course, is coming to an end, responding to an environmental emphasis with epigenetic change. Certain genes turned on and off, while others became altered because both mammals were moving far away from old sources in Africa. The change allowed them to stay for some time, but not endless: both species are now extinct. The tweed mammals died about 4,000 years ago, giving away the Neanderthals, which started extinct 40,000 years ago.

“It is now possible to answer a question that no-one has asked before: Is there a genetic look between evolutionary pathways in Neanderthals and mammoths?” Asking Barkai. 'I suppose it is. The idea is only opening up unlimited routes for new research into evolution, archeology, and other topics. ”

Zena Nicoll Summary: t

With the continued growth of genetic-based research over recent decades, the potential for exploring changes in structures over evolution has become more accessible. A significant theme of growth research is the emergence of an environmental impact as a result of changing species species. This paper presents the moilecular elements available to grow cold environments in two extinct mammals – the wool mammoth and the Nartdert. These two species were combined with similar conditions on the European environment and environment through the Central and the Upper Pleistocene, both of which were descendants of African ancestors, although both had grown and resembled. fully change in Europe. To assess the level of comparison between the mammal generator departments and Neanderthal, we reviewed three case studies of genes and gene angels associated with cold climate change detected in two generations. Our ideas give the impression that a symbol appears to be different between the symbols of cold changes in both species and we will discuss the possibility of a future investigation. .


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