Correct me if I am wrong, but many of their replicants are defective. And can not replicate themselves.
That’s what I was referring to.
Yes, they are remarkable little buggers.
“Correct me if I am wrong, but many of their replicants are defective.”
Yes there are “errors” in their replications, they what are called mutations. Some of them kill them, some end up killing us. By the way some of our replication go bad too.