The following is a list of anything related to biology.
“Xeno-Zip is a powerful performance-enhancing drug derived from Xenomorph Royal Jelly. Although...Xeno-Zip
“YY Syndrome, commonly called Double-Y Chromo Syndrome, is a genetic deformity present in some...YY syndrome
“Slime is a substance that is constantly secreted by the aliens, giving them a shiny, polished...Slime
This category has the following 5 subcategories, out of 5 total.