The letter A indicates . Globules containing eight subunits each. A filamentary structure forms two turns around each globule.
Letter A marks the filamentary structure between the globules.
Letter B marks one of the globules.
Letter C marks one subunit of the globule. supercoils a nucleosome a DNA double helix histones loops

Based on the body structures of these animals, which two conclusions are scientifically the skeletal structure of the gorilla and chimpanzee suggest a common evolutionary ancestry. the dog and frog share a closer evolutionary ancestry than the gorilla and chimpanzee. the dog is more closely related to the frog than it is to the chimpanzee. all four organisms share a common vertebrate ancestor.