Lab Activity Blood Type Pedigree Mystery Answer Key Upd !full! Here
She possessed the incredibly rare Bombay phenotype. Because she lacked the ability to produce the H-antigen—the chemical base required to make A or B antigens attach to red blood cells—her blood tests always defaulted to type O. She was a genetic chameleon. She carried the functional B gene, but it was masked, hidden in plain sight for her entire life.
at the top (Generation I), with lines connecting to their children ( lab activity blood type pedigree mystery answer key upd


