What is the difference between First degree murder vs second degree murder

In first degree murder the murder is done in planned and/or intentional manner i. e the murderer was willing to kill.

While in the second degree murder the is intentional and the done in the heat of the moment.

Explanation:

Difference between the first degree murder and the second degree murder is that

In first degree murder the murder is done in planned and/or intentional manner i. e the murderer was willing to kill.

While in the second degree murder the is intentional and the done in the heat of the moment.

also,

In first degree murder the murdered is put in jail for a period of 25 years, without parole.

While in the second degree murder the murderer is put in jail for a period of 10 to 25 years. With a possible provision of parole.