The highlighted part you are talking about is certainly the cerebellum. it is located in the posterior cranial fossa, below and at the back of the two hemispheres, it looks like a little brain.
Its most important roles consist in the handling of the equilibrium of the body and learning ability.
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Evolution is the process by which an organism develops an adaptive mechanism to respond to selection forces.
Human evolution is similar to every evolution in the animal and plant kingdom. Forced by the environment both internal and external forces, animals adapted to the extreme conditions they were put in. As humans evovled, bacteria and other microorganisms also evolved to better attack and obtain food from other organisms including mankind. </span>
Elastic recoil of the lungs.
Hope that helped!
-astroworld301
