Happy Tuesday!! 5/7/2013 Please make a list of at least 10 household or personal care products that you use each day. (type of shampoo, makeup, toothpaste, soap, …)
17-1: Biodiversity
What’s biodiversity?
D K P C O F G S Taxonomy: a hierarchy
SPECIES BIGGER
More Vocab!
What’s Taxonomy? Pangolin’s more related to... Crocodile? Dog? Anteater?
Scientific Names
Scientific name for humans? Dogs?Cats?
Binomial Nomenclature huntbot.andrew.cmu.edu
More Examples: 3 Bears 1-Ursus arctos grizzly bear 2-Ursus maritimus polar bear 3-Ailuropoda melanoleuca panda bear Which two are most closely related? SAME GENUS!!!
Classification System KingsPlayChessOnFineGoldSilkKingdomPhylumClassOrderFamilyGenusspeciesAnimaliaChordataMammaliaCarnivoraUrsidaeUrsusarctosAnimaliaChordataMammaliaCarnivoraUrsidaeUrsusmaritimusAnimaliaChordataMammaliaCarnivoraUrsidaeAiluropodamelanoleuca
What about us??? KingdomPhylumClassOrderFamilyGenusspecies
D3: Monday, 5/19…Grades! If you’re not happy with your grade: HOMEWORK STUDY for the last QUIZZES AND TESTS Extra help, online practice EOC EOC is 20% of your entire semester grade!
17-2 Systematics
What’s Systematics?? Who does it? Related to “phylogeny”...
Phylogenetic Systematists SEVERAL types of evidence:
Phylogenetic Trees Structures Homologous Analogous
Phylogenetic Trees Relationships, cladistics Shared Derived
Using Molecular Data
Say What?
Try it!—We’ll use physical characteristics: MammalsBirdsAmphibiansReptilesFishes BackboneXXXXX Egg can be laid in airXXX Hair, warm bloodX 2 arms, 2 legsXXXX 2 holes in skull behind eye XX Feathers, warm bloodX Double eyelidX
Please list the EIGHT levels of taxonomy, in order, and what’s all of that for humans?!?!?!
17-3: Classification Campbell cd Activity 15C!!
Kingdoms
What are DOMAINS???? BIGGER than kingdoms!
DomainsArchaea Kingdom Archaebacteria Unicellular prokaryotes Can be anaerobic & live in extreme environments Bacteria Kingdom Eubacteria Unicellular prokaryotes Mostly aerobic, diverse habitats, thick cell walls Eukarya Kingdom ProtistaKingdom FungiKingdom Plantae Kingdom Animalia Unicellular or multicellular eukaryotes Have a nucleus; very diverse group
Tree of Life / /
p.350 # 1-3,6,8
Let’s Review…