[Solved] Which aspect of the cytoskeleton is involved in the cleavage furrow? A) microtubules B) intermediate filaments C) actin filaments D) centrioles E) spindle fibers Climate: A pattern of weather conditions in an area over a long period of time. Sediment: Particles of organic or inorganic matter that accumulate in a solid layer on the bottom of a body of water or other liquid due to the process of sedimentation. Naked Eye: Relating to the ability to see or observe an object or event unaided by any optical instruments, such as telescopes or microscopes. Sandstone: A sedimentary rock consisting of sand-sized mineral particles or rock fragments compacted and cemented together.