] Consider a TM that, when it moves, left, automatically moves to the leftmost cell. We call this a TM a Left-Start TM. Describe how a Left-Start TM can simulate a standard TM. (Hint - Use the fact that you have the ability to mark cells as you move through the tape and change the content of cells.)

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms