A Particular Segment Formed During Normal Drosophila Development

A particular segment formed during normal Drosophila development

A) will always form the same structures in adult flies.
B) can form different structures, depending on positional information received by the segment during early development.
C) is only important to early developmental stages.
D) will express different transcription factors in different individuals.
E) will become ectoderm, endoderm, or mesoderm.