Some omnivores<span> (animals that eat both plants and meat), like humans,</span>have incisors<span> like </span>herbivores<span>. In </span>carnivores<span> (meat-eating animals) like cats, the </span>incisors<span> are often quite small and the </span>canine teeth<span> are very long and suitable for tearing meat.</span>
In Breaking Dawn Edward tells Jacob the he can kill him if Bella dies seeing as he doesn't want to live without Bella.
At first Jacob agrees however later on, once they believe Bella to be dead, Jacob says he will not kill Edward as he wants him to suffer.