Bell Ringer 1/29/07Bell Ringer 1/29/07

1.1. Which two levels of taxonomy make up Which two levels of taxonomy make up the scientific name?the scientific name?

2.2. Give one example of why we use Latin Give one example of why we use Latin for scientific names.for scientific names.

The Six KingdomsThe Six Kingdoms

1/29/20071/29/2007

Before we start…Before we start…What are the 7 levels of taxonomy?What are the 7 levels of taxonomy?

KingdomKingdomPhylumPhylum

ClassClassOrderOrder

FamilyFamilyGenusGenus

SpeciesSpecies

KingdomsKingdomsArchaebacteriaArchaebacteriaEubacteriaEubacteriaProtistaProtistaFungiFungiPlantaePlantaeAnimaliaAnimalia

ArchaebacteriaArchaebacteriaProkaryotes (no nucleus)Prokaryotes (no nucleus)Live in extreme environments (deep ocean Live in extreme environments (deep ocean

vents, sulfur springs, and other oxygen vents, sulfur springs, and other oxygen free environmentsfree environments

Only several hundred species identifiedOnly several hundred species identified

EubacteriaEubacteriaProkaryotes (no nucleus)Prokaryotes (no nucleus)Found in most environmentsFound in most environmentsHave very strong cell walls and a less Have very strong cell walls and a less

complex genetic makeup than found in complex genetic makeup than found in archaebacteriaarchaebacteria

Over 5000 species identifiedOver 5000 species identified

ProtistaProtistaEukaryotes that lack complex organ Eukaryotes that lack complex organ

systems and systems and Live in moist environmentsLive in moist environmentsUnicellular or MulticellularUnicellular or Multicellular3 types3 types

-plantlike autotrophs-plantlike autotrophs-animal-like heterotrophs-animal-like heterotrophs-fungus-like heterotrophs -fungus-like heterotrophs

FungiFungiUnicellular or Multicellular Unicellular or Multicellular Eukaryotes that absorb nutrients from Eukaryotes that absorb nutrients from

organic materials in the environment organic materials in the environment (decomposers)(decomposers)

More than 50,000 known speciesMore than 50,000 known speciesDo not move from place to placeDo not move from place to place

PlantaePlantaeMulticellular Eukaryotic oxygen producers Multicellular Eukaryotic oxygen producers Autotrophic (photosynthetic)Autotrophic (photosynthetic)Cells have cell walls and chloroplastsCells have cell walls and chloroplastsMore than 250,000 known speciesMore than 250,000 known species

AnimaliaAnimaliaMulticellular Eukaryotic consumersMulticellular Eukaryotic consumersHeterotrophsHeterotrophsNearly all are mobile (can move from Nearly all are mobile (can move from

place to place)place to place)Cells do not have cell wallsCells do not have cell walls

Animal CartoonAnimal Cartoon

Pop QuizPop QuizLet’s see if you were paying attention…Let’s see if you were paying attention…

Which kingdoms contain prokaryotes?Which kingdoms contain prokaryotes?

Achaebacteria and EubacteriaAchaebacteria and Eubacteria

Which kingdom is made of only autotrophs?Which kingdom is made of only autotrophs?

PlantaePlantae

What kind of cell is this?What kind of cell is this?

ProkaryoteProkaryote

Which kingdom?Which kingdom?

EubacteriaEubacteria

Which kingdom?Which kingdom?

FungiFungi

Which kingdom?Which kingdom?

PlantaePlantae

Which kingdom?Which kingdom?

Looks like a plant…Animalia (sponge)Looks like a plant…Animalia (sponge)