The main function of the central nervous system is to process information from stimuli and respond.
process information from responses and sense stimuli.
produce stimuli and cause reactions in the body.
sense reactions and cause stimuli in the body.

                     The main function of the central nervous system is to

process information from stimuli and respond.

process information from responses and sense stimuli.

produce stimuli and cause reactions in the body.

sense reactions and cause stimuli in the body.

       the correct answer is:

((-Side Note-)): If you don't mind can you mark my answer brainliest?

organisms that are both used in toothpaste as well as cause malaria are protista and monera.