Xenomorphs( Image credit: Twentieth Century Fox) Appeared in: Alien (1979) and Aliens (1986 )Dubbed the Xenomorphs, James Camerons Alien follow up showed why these animals could spell the end for us if they ever reached Earth. While Aliens dropped Aliens egg-morphing principle, a single queen egg might still ignite an unstoppable infestation.However, while the Xenomorphs parasitic life-cycle isnt implausible, the Chestbursters quick development, which would need a large amount of energy, is less so. This been partly addressed in a couple of Alien novelizations, however just molting does not cover it.Acid for blood is also possible, though even the strongest acid we know of, Fluoroantimonic acid, isnt even close to being as damaging as the notorious Xenomorph blood.Check out our Alien movies, ranked short article for a full rundown of all of the Xenomorphs on-screen appearances, and our Alien streaming guide to discover out how you can enjoy them all online.Watch Alien now on Amazon Prime4. Pod People( Image credit: Solofilm) Appeared in: Invasion of the Body Snatchers (1978 )Invasion of the Body Snatchers (1978) sees gelatinous alien seeds wandering to Earth, growing into pods and, while individuals sleep, changing them with emotionless copies. The Entity( Image credit: Mutual Film Company) Appeared in: Virus (1999 )As a motion picture, Virus absolutely grows on you, however the alien entity is the stuff of nightmares.
Xenomorphs( Image credit: Twentieth Century Fox) Appeared in: Alien (1979) and Aliens (1986 )Dubbed the Xenomorphs, James Camerons Alien follow up highlighted why these creatures might spell the end for us if they ever reached Earth. While Aliens dropped Aliens egg-morphing concept, a single queen egg might still ignite an unstoppable infestation.However, while the Xenomorphs parasitic life-cycle isnt implausible, the Chestbursters rapid growth, which would need a large amount of energy, is less so. This been partly resolved in a couple of Alien novelizations, but just molting does not cover it.Acid for blood is likewise possible, though even the strongest acid we understand of, Fluoroantimonic acid, isnt even close to being as damaging as the infamous Xenomorph blood.Check out our Alien movies, ranked article for a complete rundown of all of the Xenomorphs on-screen looks, and our Alien streaming guide to find out how you can see them all online.Watch Alien now on Amazon Prime4.