These circular DNA molecules are called C: Plasmids
The presence of a membrane bound nucleus describes the evolution of eukaryotes from prokaryotic organisms. The endosymbiotic theory describes the same, the large cells engulfed the smaller ones, and the engulfed cells were not digested but started living in mutual cooperation with the engulfing cell. Mitochondria and chloroplast are thought to be the engulfed cell
The pigments phycoerythrin and<span> </span><span>phycocyanin</span>
Regulating muscle and nerve function, blood sugar levels, and blood pressure an making protein, bone, and DNA.
