Which of these children's blood type could not be produced by parents with type a and type o blood types? type o type a type ab all of these are possible

I would say type AB because the parents are type A and type O so there is no possible way to conceive a child with Type AB blood if the parents are A and O.

hope this helps let me know if not

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.