Regeneration within the cns regeneration within the cns is prevented due to growth-inhibiting proteins of oligodendrocytes is promoted by growth inhibitors and glial scars typically allows axonal sprouting of 20 mm is more successful than with the pns

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere