Mrs. and mr. johnstone want have a children with ab blood type. if mrs. johnstone has a blood type and mr. johnstone has b blood type. neither of them know if they are homozygous or not. show the work to see if they can be parents of an ab blood type child.

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different