Answer:
Base substitutions, deletions, and insertions
Explanation:
<span>It depends on motor proteins and micro-tubules. Motor proteins are proteins that transform chemical energy into mechanical energy which helps cell movement and they also move along a surface. Micro-tubules are also proteins and they are structural components of the cytoskeleton. They are used as structures for movement with the vesicles .</span>
Look up Dawrin's theory of evolution. Basically, fossil records show how life forms change over time through evolution.