wonderer1
Do you think the genes for wings in bats is similar to those for birds, is similar to those for flying insects?
They're not. — flannel jesus
Tetrapods (/ˈtɛtrəˌpɒdz/;[5] from Ancient Greek τετρα- (tetra-) 'four', and πούς (poús) 'foot') are four-limbed vertebrate animals constituting the superclass Tetrapoda (/tɛˈtræpədə/).[6] It includes all extant and extinct amphibians, and the amniotes which in turn evolved into the sauropsids (reptiles, including dinosaurs and therefore birds) and synapsids (extinct pelycosaurs, therapsids and all extant mammals). Some tetrapods such as snakes, legless lizards and caecilians had evolved to become limbless via mutations of the Hox gene,[7] although some do still have a pair of vestigial spurs that are remnants of the hindlimbs.
wonderer1
In addition, what's interesting about the genes of life on earth is that a lot of it is junk. A lot of it doesn't do anything. It's vestigial. If we share 70% of DNA with this alien, that means we share a hell of a lot of vestigal DNA - that's actually a pretty big problem. — flannel jesus
hypericin
Merkwurdichliebe
I think it's very very unlikely, astronomically unlikely, to be extra terrestrial. — flannel jesus
L'éléphant
No. It doesn't make me change my mind. If there are evidence of alien life forms, and they've reached the Earth, and caught on camera, then they should be here. Man-made space debris fall on Earth in minute particles undetectable by our existing technology. If you found something at the bottom of the ocean that's "strange", most likely it's our own space debris.Questions like, should this footage elicit a change in beliefs at all? — flannel jesus
wonderer1
The university lab which did the testing “disassociates itself from any use, interpretation, or subsequent misrepresentation of the results it provides,” the institute said. “In no case do we draw conclusions about the origin of these samples.”
Similarly, Antígona Segura, one of Mexico’s top astrobiologists, questioned Mr. Maussan’s contentions. “These conclusions are simply not backed up by evidence,” said Dr. Segura, who collaborates with the Nexus for Exoplanet System Science, a NASA initiative to search for life on distant worlds. “The whole thing is very shameful.”
Agree-to-Disagree
This same exoplanet has methane and CO2, ... — frank
Agree-to-Disagree
A 30% genetic difference is HUGE. No mammal is so genetically remote from humans. This number is closer to the difference between humans and reptiles. — hypericin
Merkwurdichliebe
Humans and bananas share 50 to 60 percent of the same DNA. So there is a 40 to 50 percent genetic difference between humans and bananas. :nerd: — Agree-to-Disagree
Agree-to-Disagree
Someday humans and bananas will be hybridized and will share 100 percent dna. — Merkwurdichliebe
Merkwurdichliebe
Will they be called "humananas", "hananas", or "bahumans", or "bahanas" ? — Agree-to-Disagree
Merkwurdichliebe
I believe it has already happened in some enclaves. — Janus
ssu
RogueAI
ssu
And then, of course, you have the actual witnesses, the pilots. But what do they know about encounters in the air. :snicker:If that was what it was, wouldn't NASA have figured that out? — RogueAI
jgill
If that was what it was, wouldn't NASA have figured that out? — RogueAI
And then, of course, you have the actual witnesses, the pilots. But what do they know about encounters in the air. :snicker: — ssu
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