20 Amino acids is the answer
Son los Teusacá, Torca, Juan Amarillo, Fucha, Tunjuelo, Soacha, Neusa, Río Frío, Bojacá, y Río Subachoque
( esto yo no me lo se de memoria, esto lo leí en un sitio web )
Pglo is a plasmid.it has a gene for a protein that is bioluminescent.positive pglo bacteria have this plasmid while negative pglo bacteria do not
I think its B, by showing the people how species can become invasive