You're close, but not quite there! Centrioles are indeed involved in animal cell mitosis, but they're not the *reason* plant cells have a different mitosis process. Here's why:

* Centrioles are not present in plant cells. This is a key difference between animal and plant cells.

* Plant cells use a different mechanism to form the spindle fibers necessary for mitosis. Instead of relying on centrioles, plant cells use structures called microtubule organizing centers (MTOCs), which are located at the poles of the cell.

Here's a breakdown of the differences in mitosis between plant and animal cells:

Animal Cells:

* Centrioles: Present and involved in forming the spindle fibers.

* Cell wall: Absent.

* Cytokinesis: Cell membrane pinches inward, forming a cleavage furrow.

Plant Cells:

* Centrioles: Absent.

* Cell wall: Present.

* Cytokinesis: Cell plate forms between the two nuclei, eventually developing into a new cell wall.

In short: The lack of centrioles in plant cells is a difference that dictates how plant cells divide, but it's not the sole reason for their distinct mitosis process. The presence of a cell wall and the formation of a cell plate during cytokinesis are equally important factors.