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

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.