Hipótesis es un método científico que se basa sólo en conocimiento ​

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Give examples of selective advantage of organism’s body part/organ

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species