vendredi 8 avril 2011

Msnbc Techonology


Bacterium and whiteflies: New best frenemies

Sweet potato whiteflies are no strangers to living in close relationships with bacteria.A bacterium that spread rapidly throughout the tiny whiteflies living in the American southwest has a complicated relationship with its new host. It appears to help mother whiteflies produce more offspring, but with a catch – more of them are daughters.

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