Amixture is different from a compound because in mixtures the substances are

a. chemically reacted with each other
b. attracted to each other by covalent bonds
c. not chemically bonded

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