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  • Zebra - Wikipedia
    Zebra species differ in paleogenomic sequencing of a 700,000-year-old middle Pleistocene horse metapodial bone from Canada implies a date of 4 07 million
  • Biodiversity | Definition Facts | Britannica
    Of the approximately 1 9 million species now described, perhaps two-thirds are known from only one location and many from examining only one individual or a limited number of individuals, so knowledge of the genetic variation within species is even more constrained From just a few well-studied species, it is clear that genetic variability can
  • UNIT 4: Biodiversity - UGC
    to identify and categorise about 1 8 million spe-cies on earth However, many new species are being identified, especially in the flowering plants and insects Areas that are rich in species diversity are called ‘hotspots’ of diversity India is among the world’s 15 nations that are excep-tionally rich in species diversity 4 1 3
  • Frontiers | Dogs Have the Most Neurons, Though Not the . . .
    While ferret, mongoose and cat have increasingly larger cortices (3 1 g, 9 3 g, and 24 2 g) with increasingly more neurons (39 million, 116 million, and 250 million neurons, respectively), we find that the lion has approximately as many neurons in the cerebral cortex as the average found in dogs, ca 500 million neurons, despite a twice larger
  • World Population Clock: 8. 2 Billion People (LIVE, 2025 . . .
    At the dawn of agriculture, about 8000 B C , the population of the world was approximately 5 million Over the 8,000-year period up to 1 A D it grew to 200 million (some estimate 300 million or even 600, suggesting how imprecise population estimates of early historical periods can be), with a growth rate of under 0 05% per year
  • Urophorus (Anophorus) cordiformis, new species. A) Labrum . . .
    Download scientific diagram | Urophorus (Anophorus) cordiformis, new species A) Labrum, dorsal view, B) Labial palpi with mentum, ventral view, C) Right maxilla, ventral view, D) Right mandible
  • Human and Chimp Genes May Have Split 13 Million Years Ago
    "A species divergence of 7 million to 10 million years would be just fine with a genetic divergence averaging 13 million years if the common ancestor population was very large in numbers, or the





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