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  • Late Pleistocene extinctions - Wikipedia
    The extinctions during the Late Pleistocene are differentiated from previous extinctions by their extreme size bias towards large animals (with small animals being largely unaffected), and widespread absence of ecological succession to replace these extinct megafaunal species, [3] and the regime shift of previously established faunal
  • Common Milkweed - US Forest Service
    Common Milkweed (Asclepias syriaca L ) By David Taylor Common milkweed is a member of the Asclepiadaceae (milkweed) family It is one of about 115 species that occur in the Americas Most species are tropical or arid land species The genus name, Asclepias, commemorates Asklepios, the Greek god of medicine
  • Widespread exposure to SARS-CoV-2 in wildlife communities
    Here, the authors report evidence of infection in six common wild animal species (deer mouse, Virginia opossum, raccoon, groundhog, Eastern cottontail, Eastern red bat) out of 23 species tested in
  • Mammal Pictures Facts | National Geographic
    Despite these differences, all mammals share four traits that are shown in the diagram below: hair, mammary glands, a hinged jaw, and three tiny middle ear bones Most have specialized teeth and
  • Animals Are Running Out of Places to Live - The New York Times
    Meet some of the animals most affected as humans take over more and more land Skip to content Skip to site index Common names for species used in this article come from Map of Life In the
  • Infectious Diseases and Extinction Risk in Wild Mammals
    Over 24% of all extant mammal species are threatened with extinction according to the World Conservation Union Parasites rarely have been implicated as a direct cause of host extinction risk relative to other factors such as habitat loss, hunting, and invasive species ( Wilcove et al 1998 ; Purvis et al 2000 )
  • Misconceptions about evolution
    Misconceptions about evolutionary theory and processes MISCONCEPTION: Evolution is a theory about the origin of life CORRECTION: Evolutionary theory does encompass ideas and evidence regarding life’s origins (e g , whether or not it happened near a deep-sea vent, which organic molecules came first, etc ), but this is not the central focus of evolutionary theory





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