The symbols ia, ib, and i represent blood types a, b, and o respectively, where i stands for dominant and i stands for recessive. which punnett square represents the cross between a woman with both a and b antigens and a man that has neither a nor b antigens?

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.