The cerebellum which is a part of the brain would be responsible for the motor control,sensory perception,human movement and coordination. If there is then a damage the person may have problems in coordination as well as the senses would be loss.
solar it takes up the least amount of space and causes no pollution also it is unlimted
On site means insitu.
invitro means in glass like a test tube.
You only sent a graph, you need to include the question for us in order to answer.