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Wolf spider babies hang on for dear life
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The wolf spider is the only species of spider that carries its offspring this way -- live, hatched and wriggling on her back! After a gestation of 9 to 27 days (dependent on temperature) during which the eggs are carried around in a silk globe attached to the mothers stomach, the offspring hatch and climb on to her back. They stay there until they're ready to hunt alone.
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2743 |
duddy |
11 years ago |
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Epigenetics - Regulating the Code...
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‘’These patterns of gene expression are governed by the cellular material — the epigenome — that sits on top of the genome, just outside it (hence the prefix epi-, which means above). It is these epigenetic "marks" that tell your genes to switch on or off, to speak loudly or whisper. It is through epigenetic marks that environmental factors like diet, stress and prenatal nutrition can make an imprint on genes that is passed from one generation to the next.’’
Time Magazine (2010) The quote above may well be a few years old now, but its importance is abundantly obvious. Although, three years may have passed since that issue of Time magazine was distributed, a great deal of people have still never heard of epigenetics and those that have know v ...
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2650 |
Chapman333 |
11 years ago |
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2511 |
bio_man |
11 years ago |
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