![Graphic][1] Natural selection has equipped predators with an amazing armoury – including teeth, claws and venom – and, in turn, prey can defend themselves with toxins, shells and spikes. Of… Click to show full abstract
![Graphic][1] Natural selection has equipped predators with an amazing armoury – including teeth, claws and venom – and, in turn, prey can defend themselves with toxins, shells and spikes. Of all the weapons displayed by predators on the attack, and the defensive counter-measures evolved
               
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