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31 de mai. de 2024 · Most research concerning the evolution of mammals centers on the shapes of the teeth, the hardest parts of the tetrapod body. Other important research characteristics include the evolution of the middle ear bones , erect limb posture, a bony secondary palate , fur , hair, and warm-bloodedness .
Há 2 dias · Human evolution is the evolutionary process within the history of primates that led to the emergence of Homo sapiens as a distinct species of the hominid family that includes all the great apes.
23 de mai. de 2024 · Here, we use six life history traits representing investments in survival, growth, and reproduction for 3438 mammalian species (53.7% of currently recognised living mammals, Burgin et al., 2018) to examine the influence of major environmental realms on mammalian life history strategies.
23 de mai. de 2024 · human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed zoologically, we humans are Homo sapiens, a culture-bearing upright-walking species that lives on the ground and very likely first evolved in Africa about 315,000 years ago.
Há 5 dias · The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life, beginning some 4 billion years ago down to recent evolution within H. sapiens during and since the Last Glacial Period .
29 de mai. de 2024 · Patagia—the mammalian gliding membrane—repeatedly originated through a process of convergent genomic evolution, whereby the regulation of Emx2 was altered by distinct cis-regulatory elements ...
23 de mai. de 2024 · Heterotherms are distributed across several mammalian lineages, suggesting that heterotherms experienced convergent evolution. However, the ancestral states and evolutionary processes of these...
