Classification of Living Things: Classification Major Kingdoms.
CLASSIFICATION & THE SIX KINGDOMS OF ORGANISMS WHY DO SCIENTISTS CLASSIFY ? Biologists Use...
-
Upload
abel-oliver -
Category
Documents
-
view
256 -
download
0
Transcript of CLASSIFICATION & THE SIX KINGDOMS OF ORGANISMS WHY DO SCIENTISTS CLASSIFY ? Biologists Use...
CLASSIFICATIONCLASSIFICATION&&
THE SIX KINGDOMS THE SIX KINGDOMS OF ORGANISMSOF ORGANISMS
WHY DO SCIENTISTS WHY DO SCIENTISTS CLASSIFY ?CLASSIFY ?
Biologists Use Classification Biologists Use Classification To Organize Living Things To Organize Living Things
Into Groups So That Into Groups So That Organisms Are Easier To Organisms Are Easier To
StudyStudy
TAXONOMYTAXONOMY
The Scientific Study Of How The Scientific Study Of How Living Things Are ClassifiedLiving Things Are Classified
CAROLUS LINNAEU’S CAROLUS LINNAEU’S CLASSIFICATION SYSTEMCLASSIFICATION SYSTEM
BASED ON PHYSICAL & BASED ON PHYSICAL & STRUCTURAL SIMILARITIES STRUCTURAL SIMILARITIES
REFLECT THE EVOLUTIONARY REFLECT THE EVOLUTIONARY RELATIONSHIPS OF SPECIESRELATIONSHIPS OF SPECIES
SCIENTIFIC NAME SCIENTIFIC NAME BINOMIAL BINOMIAL NOMENCLATURENOMENCLATURE
The Naming System For The Naming System For Organisms In Which Each Organisms In Which Each
Organism Is Given A Organism Is Given A Two-Part NameTwo-Part Name
SCIENTIFIC NAME SCIENTIFIC NAME BINOMIAL BINOMIAL NOMENCLATURENOMENCLATURE
11STST WORD = WORD = GENUSGENUS - - - CAPITALIZED - - - CAPITALIZED
22NDND WORD = WORD = SPECIESSPECIES - - - - - -
WRITTEN IN LATIN ; WRITTEN IN LATIN ;
IN ITALICS IN ITALICS
KINGDOM KINGDOM PHYLUM PHYLUM CLASS CLASS ORDER ORDER FAMILY FAMILY
GENUS GENUS SPECIES SPECIES
KINGDOM : BROADEST - KINGDOM : BROADEST - LARGEST NUMBER OF SPECIESLARGEST NUMBER OF SPECIES
SPECIES : NARROW - SPECIES : NARROW - SPECIFIC DESCRIPTIONSPECIFIC DESCRIPTION
TAXA USED TO TAXA USED TO CLASSIFY CLASSIFY ORGANISMS:ORGANISMS:
KingKingPhilPhilCameCameOverOverForForGreatGreatSeafoodSeafood
KINGDOMKINGDOMPHYLUMPHYLUMCLASSCLASSORDERORDERFAMILYFAMILYGENUSGENUSSPECIESSPECIES
DICHOTOMOUS KEYDICHOTOMOUS KEY
A SERIES OF PAIRED A SERIES OF PAIRED STATEMENTS THAT DESCRIBE STATEMENTS THAT DESCRIBE
THE PHYSICAL THE PHYSICAL CHARACTERISTICS OF CHARACTERISTICS OF
DIFFERENT ORGANISMSDIFFERENT ORGANISMS
THETHESIX KINGDOMS SIX KINGDOMS OF ORGANISMSOF ORGANISMS
MAKE A TABLE THAT COMPARES THE
CHARACTERISTICS OF MEMBERS OF EACH OF THE
SIX KINGDOMS.
1) ARCHAEBACTERIA1) ARCHAEBACTERIA
UNICELLULAR PROKARYOTES WITH UNICELLULAR PROKARYOTES WITH STRONG CELL WALLS WHOSE CELLS STRONG CELL WALLS WHOSE CELLS
LACK A NUCLEUS LACK A NUCLEUS
LIVE IN EXTREME ENVIRONMENTS.LIVE IN EXTREME ENVIRONMENTS.
2) EUBACTERIA2) EUBACTERIA
UNICELLULAR PROKARYOTES UNICELLULAR PROKARYOTES
CELLS LACK DISTINCT NUCLEI BOUNDED BY CELLS LACK DISTINCT NUCLEI BOUNDED BY A MEMBRANE.A MEMBRANE.
3) PROTISTS3) PROTISTS
A DIVERSE GROUP A DIVERSE GROUP
A EUKARYOTE THAT LACKS A EUKARYOTE THAT LACKS COMPLEX ORGAN SYSTEMS AND COMPLEX ORGAN SYSTEMS AND LIVES IN MOIST ENVIRONMENTS.LIVES IN MOIST ENVIRONMENTS.
4) FUNGUS4) FUNGUS
EARTH’S DECOMPOSERS EARTH’S DECOMPOSERS
UNICELLULAR OR MULTICELLULAR UNICELLULAR OR MULTICELLULAR HETEROTROPHIC EUKARYOTES THAT HETEROTROPHIC EUKARYOTES THAT ABSORB NUTRIENTS FROM ORGANIC ABSORB NUTRIENTS FROM ORGANIC
MATERIALS IN THE ENVIRONMENT; DO MATERIALS IN THE ENVIRONMENT; DO NOT MOVE FROM PLACE TO PLACE.NOT MOVE FROM PLACE TO PLACE.
5) PLANTS5) PLANTS
MULTICELLULAR OXYGEN PRODUCERS MULTICELLULAR OXYGEN PRODUCERS
PHOTOSYNTHETIC AUTROPHIC PHOTOSYNTHETIC AUTROPHIC EUKARYOTES – EUKARYOTES –
CONTAIN CHLOROPLASTS AND HAVE CELL CONTAIN CHLOROPLASTS AND HAVE CELL WALLS COMPOSED OF CELLULOSE; WALLS COMPOSED OF CELLULOSE;
NONE MOVE FROM PLACE TO PLACE.NONE MOVE FROM PLACE TO PLACE.
6) ANIMALS6) ANIMALS
MULTICELLULAR MULTICELLULAR
CONSUMERS CONSUMERS
HETEROTROPHS – CELLS LACK CELL HETEROTROPHS – CELLS LACK CELL WALLS, NEARLY ALL ARE ABLE TO MOVE WALLS, NEARLY ALL ARE ABLE TO MOVE
FROM PLACE TO PLACE.FROM PLACE TO PLACE.
KEY TERMS KEY TERMS WORDS TO KNOWWORDS TO KNOW
1.1. CLASSIFICATIONCLASSIFICATION2.2. TAXONOMYTAXONOMY3.3. BINOMIAL NOMENCLATUREBINOMIAL NOMENCLATURE4.4. GENUSGENUS5.5. SPECIESSPECIES6.6. TAXONOMIC KEYTAXONOMIC KEY7.7. PROKARYOTEPROKARYOTE8.8. EUKARYOTEEUKARYOTE
CLASSIFICATIONCLASSIFICATION
THE PROCESS OF GROUPING THE PROCESS OF GROUPING THINGS BASED ON THEIR THINGS BASED ON THEIR
SIMILARITIES SIMILARITIES
(TO BETTER UNDERSTAND (TO BETTER UNDERSTAND ORGANISMS)ORGANISMS)
TAXONOMYTAXONOMY
THE SCIENTIFIC STUDY OF THE SCIENTIFIC STUDY OF HOW LIVING THINGS ARE HOW LIVING THINGS ARE
CLASSIFIEDCLASSIFIED
BINOMIAL BINOMIAL NOMENCLATURENOMENCLATURE
THE NAMING SYSTEM FOR THE NAMING SYSTEM FOR ORGANISMS IN WHICH EACH ORGANISMS IN WHICH EACH ORGANISM IS GIVEN A TWO-ORGANISM IS GIVEN A TWO-
PART NAMEPART NAME
GENUSGENUS
A CLASSIFICATION GROUPING A CLASSIFICATION GROUPING THAT CONSISTS OF A THAT CONSISTS OF A NUMBER OF SIMILAR, NUMBER OF SIMILAR,
CLOSELY RELATED SPECIESCLOSELY RELATED SPECIES
SPECIESSPECIES
A GROUP OF SIMILAR A GROUP OF SIMILAR ORGANISMS WHOSE ORGANISMS WHOSE
MEMBERS CAN MATE WITH MEMBERS CAN MATE WITH ONE ANOTHER AND PRODUCE ONE ANOTHER AND PRODUCE
FERTILE OFFSPRINGFERTILE OFFSPRING
TAXONOMIC KEYTAXONOMIC KEY
A SERIES OF PAIRED A SERIES OF PAIRED STATEMENTS THAT DESCRIBE STATEMENTS THAT DESCRIBE
THE PHYSICAL THE PHYSICAL CHARACTERISTICS OF CHARACTERISTICS OF
DIFFERENT ORGANISMSDIFFERENT ORGANISMS
PROKARYOTEPROKARYOTE
AN ORGANISM WHOSE CELLS AN ORGANISM WHOSE CELLS LACK A NUCLEUS AND SOME LACK A NUCLEUS AND SOME OTHER CELL STRUCTURESOTHER CELL STRUCTURES
EUKARYOTEEUKARYOTE
AN ORGANISM WITH CELLS THAT AN ORGANISM WITH CELLS THAT CONTAIN NUCLEI AND OTHER CONTAIN NUCLEI AND OTHER
CELL STRUCTURESCELL STRUCTURES
What did Linaeus What did Linaeus contribute to the field contribute to the field of of
taxonomy?taxonomy?
HE DEVELOPED BINOMIAL HE DEVELOPED BINOMIAL NOMENCLATURE NOMENCLATURE A A TWO-WORD NAMING SYSTEM TWO-WORD NAMING SYSTEM
FOR ORGANISMS FOR ORGANISMS
For what reasons are biological For what reasons are biological classification systems needed?classification systems needed?
It is easier to study organisms It is easier to study organisms and their relationships.and their relationships.
List the seven groups used in List the seven groups used in biological classification. biological classification.
Which group contains the Which group contains the largest number of species? largest number of species?
Which group contains the Which group contains the fewest?fewest?
Make a list of a minimum Make a list of a minimum of five physical features of five physical features you could use to classify you could use to classify
trees.trees.
How have technological How have technological advances, such as improved advances, such as improved
microscopes and new microscopes and new biological tests, changed biological tests, changed biological classification.biological classification.
Improved microscopes allow scientists to Improved microscopes allow scientists to differentiate between prokaryotic and differentiate between prokaryotic and eukaryotic cells and among the cell eukaryotic cells and among the cell
organelles. Biochemical tests determine organelles. Biochemical tests determine the presence of specific molecules in the presence of specific molecules in
cells.cells.