A woman with B-blood has a baby with AB + blood. What are the two possible blood types (phenotypes) of the father?​

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Which identifies the main purpose of biological taxonomy?

How does the structure of dna hold the information needed to code for the many features of multicellular organisms?