poisonous vs. venomous
i know dilophosaurus was referred to as poisonous in both the novel and the film, but it is actually venomous. the distinction between a poisonous animal and a venomous animal lies in how it delivers its toxin. a venomous animal, such as a snake or a spider, delivers its toxin via a bite or a sting. a poisonous animal, such as a frog or a caterpillar, delivers its toxin via secretion or ingestion. in other words, venomous animals have an apparatus for delivering the toxin, while poisonous animals do not. coming to my point, i was disappointed to hear harding, the park veterinarian, refer to dilophosaurus as "poisonous" in the new ign footage.
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Not trying to be an a__hole - I'm a science teacher and find this discussion thread fascinating!
Haha love reading stuff like that.
I'm glad they are using the incorrect term in the game as well, if only for consistency's sake, am I right?
a komodo dragon is venomous. it's been long thought that komodo dragons killed their prey through an infection caused by a dirty mouth, but recent research indicates that komodo dragons, like all other monitor lizards, do, in fact, have a venomous bite. this, of course, does not invalidate the dirty mouth theory, since killing prey by a combination of envenomation and infection is certainly a possibility. also, a komodo dragon could be eaten without any proper preparation (as compared to, say, a pufferfish, which is poisonous) without any harm. in fact, most venoms, if ingested, are non-toxic.
also, sorry about the confusion before. venomous animals secrete toxins, but these toxins are venoms, not poisons, and will usually only cause harm if injected. poisonous animals secrete toxins, but these toxins are poisons, not venoms, and will usually only cause harm if ingested, although injecting a poison would be a bad idea (think poison darts). the dilophosaurus is certainly venomous.