22 APRIL 2014
Coral reef fish have been proved to lose their sense of predators as a result of too much CO2 in the water. Fish living on coral reefs where carbon dioxide seeps from the ocean floor were less able to detect predators by their odour than fish from normal coral reefs, according to a new study. Fish can smell a fish that eats another fish and will avoid water containing the scent. ...
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Source: Wildlife Extra