Henry gustav molaison (h. m.) had brain surgery for which of the following reasons? question 4 options: he had severe seizures. he had encephalitis as a child. he was part of a medical trial study. he was born with an extra area of cortex.

He has seizure

Explanation:

The need of brain surgery is to treat the problems or diseases related to brain. Epilepsy is a disorder of brain which is characterized by the repeated seizures.

A seizure can be defined as the sudden alteration or behavior because of the temporary change in the electrical functioning of the brain.

During the normal functioning of the brain signals are generated in the form of small electrical signals in an orderly pattern.

Hence, the need for surgery is seizure.

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.