“AS IN THE DAYS OF NOAH....”
They genetically modified chickens in the days of Noah?
In a word, yes. The Bible says that all of creation was corrupted. How are animals corrupted?
Read up on the Nephilim - the psuedapigraphical books of Enoch, Jasher, and Jubilees is a good start.
And Yeshua said that it would be like in the days of Noah at His coming... And here it is.