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Hello!
✧・゚: *✧・゚:* *:・゚✧*:・゚✧
❖ Structures called spindle fibers are attached to the centromeres. Spindle fibers divide the genetic material in a cell (sister chromatids).
~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡
~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ
True, Diffusion is defined as the movement from an area of high concentration to low concentration
hope this helps :D