Here's why:
* Structure: The cytoskeleton is a network of protein filaments that provide shape and support to the cell.
* Movement: It also plays a crucial role in cell movement.
* Microtubules: These are hollow tubes that help move organelles within the cell, and they also form the basis of cilia and flagella, which are structures that allow cells to move.
* Microfilaments: These are thin, solid filaments that are involved in muscle contraction and cell crawling.
Other structures involved in movement:
* Cilia and flagella: These hair-like structures are composed of microtubules and are found on the surface of some cells. They beat rhythmically to propel the cell through fluids.
* Muscle fibers: These specialized cells are responsible for muscle contraction, which allows for larger-scale movement of the organism.
Let me know if you'd like more information about any of these structures!