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  • Algae - Wikipedia
    Seaweeds grow mostly in shallow marine waters, under 100 m (330 ft) deep; however, some such as Navicula pennata have been recorded to a depth of 360 m (1,180 ft) [112] A type of algae, Ancylonema nordenskioeldii , was found in Greenland in areas known as the 'Dark Zone', which caused an increase in the rate of melting ice sheet [ 113 ]
  • Density and species composition of Anopheles mosquito larvae . . .
    About 4 2 million cases of malaria and 9433 related deaths have been reported annually in the country [2, 9] Malaria is transmitted via the bite of an infected female Anopheles mosquito In Ethiopia, there are >40 Anopheles species [ [10] , [11] , [12] ]
  • Homo habilis | Description, Traits, Tools, Facts | Britannica
    Homo habilis, extinct species of human, the most ancient member of the human genus It inhabited parts of sub-Saharan Africa from roughly 2 4 to 1 5 million years ago Many of its features appear to be intermediate between the relatively primitive Australopithecus and the more-advanced Homo species
  • Extinction crisis puts 1 million species on the brink | Reuters
    As species vanish at a rate not seen in 10 million years, more than 1 million species are currently on the brink Only 37 species have been declared extinct with a high degree of certainty
  • Largest prehistoric animals - Wikipedia
    The elephant Palaeoloxodon namadicus has been suggested to have been the largest land mammal ever, based on a particularly large partial femur which was estimated to have belonged to an individual 22 t (24 3 short tons) in weight and about 5 2 m (17 1 ft) tall at the shoulder, though the author of the estimate said that this was speculative and
  • Sanfordiacaulis: New ancient tree species looks like it could . . .
    The forms taken by these previously unknown 350 million-year-old plants look somewhat like a modern-day fern or palm, per the study, despite the fact that those tree species didn’t appear until
  • Estimates of historical world population - Wikipedia
    Published estimates for the 1st century ("AD 1") suggest uncertainty of the order of 50% (estimates range between 150 and 330 million) Some estimates extend their timeline into deep prehistory, to " 10,000 BC", i e , the early Holocene , when world population estimates range roughly between 1 and 10 million (with an uncertainty of up to an





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