r of a clade of tetrapods that have an amniotic egg containing specialized membranes that protect the embryo, including mammals and birds and other reptiles. ??? ??? ??? transformation uptake & expression of foreign DNA ??? ??? ??? transduction new genes tag along with f DNA ??? ??? ??? conjugation bacteria trade plasmids ??? ??? ??? plasmid small circular DNA w/ 1 or a few genes ??? ??? ??? F pla