a molecule or molecular complex consisting of two identical molecules linked together.

very near, next to, or touching:

(v) remove something by cutting.

an organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained within a distinct (clearly noticeable or separate and different from else)nucleus. Eukaryotes include all living organisms other than the eubacteria and archaea.

the complete set of genetic material of a living thing

act of explaining something or making something clear.