What cellular organelles guide the movement of chromosomes in the cell during division?

What does all of the organ system in a human form

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Which organelle breaks down sugar molecules that supply energy to the cell ?