B: between a nonmetal and a metal.
All bacteria and viruses are unicellular, Euglena, Amoeba, Paramoecium are unicellular.
I hoped I helped!
Epiphyseal plate is the structure permits the diaphysis of the issue that remains to be worked out long until early adolescence, and in addition forming the articular surfaces. At times, the epiphyseal plate of the long bones of kids closes too soon this is a result of Elevated levels of sex hormones.
I say just guess. sorry, this is a hard question XD