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Lottie Peppers

The Rise of Heads | The Scientist Magazine® - 0 views

www.the-scientist.com/?articles.view/articleNo/42944/title/The-Rise-of-Heads/

evolution head fossil changing nature The Scientist

shared by Lottie Peppers on 12 May 15 - No Cached
  • Lottie Peppers on 12 May 15
     
    A researcher has gathered a piece of evidence that helps shed light on the evolutionary transition from soft-bodied animals with no well-defined heads to hard-bodied animals that sported heads. The clue comes from one of the oldest fossilized brains ever found-a more than 500 million-year-old specimen of the Cambrian arthropod Odaraia alata found in western Canada.
Lottie Peppers

McGraw-Hill Virtual Biology Lab - 1 views

www.mhhe.com/...index.htm

McGrawHill virtual_labs experiments dependent independent variables enzymes cell cycle and cancer DNA and genes punnett squares sex linked traits knocking out gene splicing classifying using biotechnology classification transgenic arthropods dinosaur dig

shared by Lottie Peppers on 08 Aug 14 - Cached
  • Lottie Peppers on 08 Aug 14
     
    Over 20 high quality virtual biology labs
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