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Hace 2 días · Future land-use patterns in Africa show a significant conversion of barren land to cropland, which will represent the largest transfer area in comparison to the historical period (1995–2014 ...
Hace 4 días · Una vez fuera de África, los seres humanos habrían migrado en tres direcciones principales: una hacia Europa, otra hacia el noreste de Asia y América y la tercera al sureste de Asia y las islas...
Hace 1 día · Background. Polygenic prediction studies in continental Africans are scarce. Africa’s genetic and environmental diversity pose a challenge that limits the generalizability of polygenic risk scores (PRS) for body mass index (BMI) within the continent. Studies to understand the factors that affect PRS variability within Africa are required.
Hace 5 días · By Katherine Irving. published 26 May 2024. Our human ancestors arose in Africa due to many factors, including climate. Modern humans live all over the world, and there's evidence that our ancestor...
Hace 5 días · Global citizenship refers to the idea that individuals have responsibilities and rights that extend beyond their nations and communities, emphasizing a sense of belonging to a broader, interconnected world. It involves recognizing and respecting the diversity of cultures, advocating for social justice, and taking action to address global ...
Hace 2 días · Charles Darwin's grandfather Erasmus Darwin outlined a hypothesis of transmutation of species in the 1790s, and French naturalist Jean-Baptiste Lamarck published a more developed theory in 1809. Both envisaged that spontaneous generation produced simple forms of life that progressively developed greater complexity, adapting to the environment by inheriting changes in adults caused by use or ...
Hace 1 día · Genus Homo Modern Human Origins (2 hypothesis) 1. Multiregional Evolution (Wolpoff) a. All living humans derive from the species Homo erectus that left Africa ~1.8 mya b. Implies populational continuity between non-modern 2. Out of Africa (Stringer) a. Earliest modern H. Sapiens are in Africa b.
