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ZoologyZoology
Chapter 1Chapter 1
By : Mrs. Geonyzl L. AlviolaBy : Mrs. Geonyzl L. Alviola
An Evolutionary and An Evolutionary and Ecological PerspectiveEcological Perspective
Zoology = Gr. Zoon, animal + logos, Zoology = Gr. Zoon, animal + logos, to studyto study
focused on :focused on :
- behavior- behavior - morphology- morphology
- habitat- habitat - evolution- evolution
- relationship - relationship
Various specialization in Various specialization in ZoologyZoology
Anatomy = study the entire structure Anatomy = study the entire structure
of the organismof the organism Cytology = Study of the structure and Cytology = Study of the structure and
function of cells function of cells Ecology = Study of the interaction Ecology = Study of the interaction
of an animal with the of an animal with the
environmentenvironment
Embryology = study of the Embryology = study of the
development of an development of an
animal from the animal from the
fertilized eggfertilized egg Genetics = Study the mechanismGenetics = Study the mechanism
of transmission of traitsof transmission of traits
from parent to offspringfrom parent to offspring
Histology = study of tissuesHistology = study of tissues Molecular = Study of subcellular Molecular = Study of subcellular
Biology details of cell structure Biology details of cell structure
and functionand function Parasitology = Study of animals thatParasitology = Study of animals that
live in or on the organismlive in or on the organism Physiology = Study the function of Physiology = Study the function of
organism and their parts organism and their parts
Systematics = Study of the Systematics = Study of the
classification of and classification of and
the evolutionary the evolutionary
interrelationships amonginterrelationships among
animals groupsanimals groups