Please organize the following into Please organize the following into groups based on what they have in groups based on what they have in

commoncommon1.1. Cassette tapeCassette tape2.2. NewspaperNewspaper3.3. Floppy diskFloppy disk4.4. Text bookText book5.5. Multimedia cardMultimedia card6.6. Blank CDBlank CD7.7. Music CDMusic CD8.8. DictionaryDictionary9.9. Hard driveHard drive

10. Eight track tape10. Eight track tape11. Record11. Record12. IPod12. IPod13. Blank DVD13. Blank DVD14. Encyclopedia14. Encyclopedia15. Internet15. Internet16. School Bulletin16. School Bulletin

ClassificationClassification

I History of TaxonomyI History of TaxonomyA. Science of grouping organisms according A. Science of grouping organisms according to their presumed natural relationships.to their presumed natural relationships.

Started more than 2000 years ago with Started more than 2000 years ago with Aristotle classified things either as Aristotle classified things either as

plant of animal.plant of animal.

Worked until the 18th century. Did not Worked until the 18th century. Did not accommodate all the variations of living accommodate all the variations of living organisms.organisms.

Used common names (robin or fir Used common names (robin or fir tree). May not describe the organisms tree). May not describe the organisms accurately (Jellyfish)accurately (Jellyfish)

B. Binomial NomenclatureB. Binomial Nomenclature

Linnaeus (1707 - 1778) developed a system of grouping Linnaeus (1707 - 1778) developed a system of grouping organisms into a hierarchical categories.organisms into a hierarchical categories.

Two names for all living organisms (scientific names)Two names for all living organisms (scientific names)

Levels of ClassificationLevels of Classification

Kingdom, Phylum, Class, Order, Family, Kingdom, Phylum, Class, Order, Family, Genus, SpeciesGenus, Species

Levels of ClassificationLevels of Classification

ReviewReview

List the levels of classifications from List the levels of classifications from largest to smallest.largest to smallest.

How long ago did classification start of How long ago did classification start of living things?living things?

Who is the father of classification?Who is the father of classification?

II Modern TaxonomyII Modern Taxonomy

A. Evidence Used in A. Evidence Used in ClassificationClassification

Comparative Comparative morphology (Similarities morphology (Similarities in structures).in structures).

Dichotomous Key Dichotomous Key specialized book that is specialized book that is used to used to aid in identification.aid in identification.

Embryology (wings of a Embryology (wings of a birds & insect, different birds & insect, different tissues tissues in each embryo) & in each embryo) & Chromosomes (determine Chromosomes (determine how closely related two how closely related two organisms are).organisms are).

..

B. Inferring B. Inferring PhylogenyPhylogeny

Infer the Infer the probable probable relationships relationships among speciesamong species

CladogramCladogram

ReviewReview

Why don’t we use common names to Why don’t we use common names to scientifically describe an organism?scientifically describe an organism?

What is the purpose of a phylogenic tree What is the purpose of a phylogenic tree or cladiogram?or cladiogram?

CladogramCladogram

CladogramCladogram

CladogramCladogram

CladogramCladogram

CladogramCladogram

III Six Kingdom III Six Kingdom SystemSystem

A. Archae – Harsh A. Archae – Harsh EnvironmentsEnvironments

B. Eubacteria B. Eubacteria Prokaryotic organisms. Prokaryotic organisms.

Lack a nuclei & other membrane bond Lack a nuclei & other membrane bond organelles.organelles. Live in all environmentsLive in all environments Absorb nutrients or autotrophsAbsorb nutrients or autotrophs 5,000 identified species, but have the 5,000 identified species, but have the greatest greatest

population of species (Bacteria).population of species (Bacteria). UnicellularUnicellular

C. ProtistaC. Protista Eukaryotic organisms.Eukaryotic organisms.

Have a nucleus & other Have a nucleus & other membrane bond membrane bond organelles.organelles. Unicellular or multicellular.Unicellular or multicellular. Live in aquatic Live in aquatic environments.environments. Reproduce sexually or Reproduce sexually or asexually.asexually. 50,000 species (Algae & 50,000 species (Algae & Protozoa).Protozoa). Some are autotroph & Some are autotroph & heterotrophs.heterotrophs. MulticellularMulticellular

D. FungiD. Fungi Eukaryotic organisms.Eukaryotic organisms. Absorb nutrients.Absorb nutrients. Terrestrial.Terrestrial. Reproduce sexually or asexually.Reproduce sexually or asexually. 100,000 species (mushrooms, 100,000 species (mushrooms, puffballs, & bread molds).puffballs, & bread molds). Multicellular.Multicellular.

E. PlantaeE. Plantae Eukaryotic organismsEukaryotic organisms Autotrophs.Autotrophs. Most are terrestrial.Most are terrestrial. Reproduce sexually or asexually.Reproduce sexually or asexually. Multicellular.Multicellular. 350,000 species (mosses, ferns, 350,000 species (mosses, ferns, conifers, conifers, & flowering plants).& flowering plants). Multicellular.Multicellular.

F. AnimaliaF. Animalia Eukaryotic organisms.Eukaryotic organisms. Heterotrophs.Heterotrophs. Multicellular.Multicellular. Reproduce sexually or asexually.Reproduce sexually or asexually. Terrestrial & aquaticTerrestrial & aquatic More than a million ( spiders to More than a million ( spiders to whales).whales).