| http://www.w3.org/ns/prov#value | - the expense of their larger cousins.The Arctic seas are among those most vulnerable to acidification, because the cold allows them to absorb more CO2.This increasing acidity is already known to affect some Arctic creatures which use calcium to build their shells, including some sea snails, mussels and other molluscs.But scientists had not known unil now how acidification alters both the base of th
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