DEAR MAM
PLEASE D/B ADOLSCENCE AND PUBERTY IN TABULAR FORM IN 3 POINTS
ALSO D/B BETWEEN ENDOCRINE AND EXOCRINE GLANDTABULAR FORM IN 3 POINTS

Dear Student 
Puberty is a process of physical change that occurs in human body during maturity while adolescence is a phase of transition between childhood and adulthood. Adolescence starts with the onset of puberty.
P.S Kindly post separate questions in separate threads.
Regards