Could a creature evolve to breathe fire?
Sure. Lots of bored scientists and/or speculative fiction writers have described various ways to make it work.
But not all breath weapons are fire. We have a dragon and it has a deadly weapon in its mouth. The Komodo dragon's bite kills with a deadly bioweapon variously composed of teeth, toxins, and pathogens that develop with super-speed; and like mythical dragons, they're immune to their own weapons. They are more than capable of killing a human; they can kill a water buffalo. Really not far off the mark as monsters go. Dragon = truth in advertising.
Sure. Lots of bored scientists and/or speculative fiction writers have described various ways to make it work.
But not all breath weapons are fire. We have a dragon and it has a deadly weapon in its mouth. The Komodo dragon's bite kills with a deadly bioweapon variously composed of teeth, toxins, and pathogens that develop with super-speed; and like mythical dragons, they're immune to their own weapons. They are more than capable of killing a human; they can kill a water buffalo. Really not far off the mark as monsters go. Dragon = truth in advertising.
(no subject)
Date: 2020-03-21 09:10 am (UTC)Yes ...
Date: 2020-03-21 09:24 am (UTC)Re: Yes ...
Date: 2020-03-21 12:25 pm (UTC)(no subject)
Date: 2020-03-21 01:36 pm (UTC)https://www.youtube.com/watch?v=gVhT8alJ0l8
Yes ...
Date: 2020-03-21 06:36 pm (UTC)(no subject)
Date: 2020-03-21 02:04 pm (UTC)(no subject)
Date: 2020-03-21 03:08 pm (UTC)(no subject)
Date: 2020-03-22 03:31 am (UTC)(no subject)
Date: 2020-03-21 04:30 pm (UTC)(no subject)
Date: 2020-03-22 03:32 am (UTC)(no subject)
Date: 2020-03-22 08:00 am (UTC)Well ...
Date: 2020-03-22 08:07 am (UTC)Re: Well ...
Date: 2020-03-22 08:17 am (UTC)Re: Well ...
Date: 2020-03-22 08:52 am (UTC)Re: Well ...
Date: 2020-03-22 11:33 am (UTC)Re: Well ...
Date: 2020-03-23 11:06 am (UTC)Nature is such a wonderful, creepy, and terrifying thing.
(no subject)
Date: 2020-03-22 11:32 am (UTC)(no subject)
Date: 2020-03-22 04:47 pm (UTC)Nature's Weirdest Events had a theory that these might be the origin of the drop bear stories in Australia.
(no subject)
Date: 2020-03-22 04:45 pm (UTC)Some people think Megalania still exists but there really isn't good evidence from what I've seen.