Discriminate definition, to make a distinction in favor of or against a person or thing on the basis of the group, class, or category to which the person or thing belongs rather than according to actual merit; show partiality: The new law discriminates against foreigners. He discriminates in favor of his relatives. See more.
Best Answer: They're not worms, they're caterpillars. They feed on chocolate because it has so much sugar in it. They pupate and hatch into small moths that lay eggs on other food. Your worms are probably Indianmeal moth caterpillars - very common pantry pests. http://ohioline.osu.edu/hyg-fact/2000/20...
It's a proboscis, one of the defining features of this group of ribbon worms. The tongue-like organ can shoot out to capture preyâand in certain species, it's sticky and will entangle a clam, sea slug, or another worm. The ribbon worm will then engulf its victim whole.