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  • topic 2. 1: Species and populations - AMAZING WORLD OF SCIENCE . . .
    2 1 U1 A species is a group of organisms that share common characteristics and that interbreed to produce fertile offspring [Students should address this topic in the context of valid named species, for example use Atlantic salmon rather than fish] Define species with reference to a named example
  • Smallest organisms - Wikipedia
    With a mass of approximately 1 95 grams (0 069 oz) and a length of 5 5 centimetres (2 2 inches), the bee hummingbird (Mellisuga helenae) is the smallest known dinosaur as well as the smallest bird species, and the smallest warm-blooded vertebrate
  • How Wet is Your State? The Water Area of Each State
    What percent of your state do you think is water covered? Which state has the highest percentage of water area? Is the West really "drier" than the rest of the country?
  • New four-million-year-old hominid species from Kanapoi and . . .
    Aramis, Ethiopia, extends the temporal distribution of known fossil hominids to 4 4 Myr 1 3• The relationship between A ram­ idus and Australopithecus afarensis from Hadar, Ethiopia, and
  • Fragaria - SpringerLink
    The present Fragaria taxonomy includes 20 named wild species, three described naturally occurring hybrid species, and two cultivated hybrid species important to commerce (Table 2 1) The wild species are distributed in the north temperate and holarctic zones (Staudt 1989 , 1999a , b ; Rousseau-Gueutin et al 2008 )
  • How old is the universe? | Space
    The universe is approximately 13 8 billion years old but its exact age is not yet clear What we do know is that it's likely less than 14 billion years old shaves a few hundred million years
  • Towards complete and error-free genome assemblies of all . . .
    Phase 2 will encompass species that represent all approximately 1,000 vertebrate families; phase 3, all roughly 10,000 genera; and phase 4, nearly all 71,657 extant named vertebrate species





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