B>encodes the genetic message for the synthesis of new proteins<span>
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Human exploitation of fragile ecosystems can lead to the droughts and arid conditions characteristic of desertification. Effects include land degradation, soil erosion and sterility, and a loss of biodiversity, with huge economic costs for nations where deserts are growing.
the mitochondrion is where it takes place
Covalent bonds are the strongest chemical bonds. They are chemical bonds in which electrons are shared between atoms.