Science (from the Latin word “scientia” 1.NATU
meaning knowledge) is defined as a world w
systematized body of knowledge. This body
of knowledge is said to be systematized 2.SOCIA
because it has order, unity and organization. of hum
THE SCIENTIFIC Biology c
logos, me
STUDY OF LIVING the study
and how
ORGANISMS environm
living org
THREE MAJOR DIVISI
BIOL
BOTANY ZOOL
MAJOR DIVISION
ANATOMY structures of entire organ
CYTOLOGY structures and functions o
ECOLOGY how organisms interact w
EMBRYOLOGY development and growth
EVOLUTIONARY BIOLOGY origin and differentiation