colchicine is a chemical obtained from plants that prevents the assembly of spindle fibers. which phase of the cell cycle would you predict would be disrupted the most by this chemical?

a. cytokinesis

b. anaphase

c. s phase

d. telophase

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