Classification
Lesson Learning goal: Success criteria: What is a species? Know the 6 kingdoms and what they mean Success criteria: Have a correct definition for species written in your book. Be able to recite the 6 kingdoms and give at least one example of an organism in each.
What is a species? An organism that is able to interbreed and produce fertile, viable offspring.
History of classification: Linnaeus Carolus Linnaeus known as the father of modern taxonomy Classified organisms by their structure Developed naming system still used today. Binomial nomenclature Two-word name (Genus & species) Example: Scientific name: Homo sapien Common name: Humans What are the rules for writing scientific names? http://en.wikipedia.org/wiki/Animal
Kingdoms “Groups” of living things. Organisms in this group have similar characteristics and are related to each other.
Whittaker’s 5 Kingdoms (Old System)
6 Kingdoms (Updated System) Prokaryotes (Used to be 1 kingdom, Monera) Bacteria Archaea Eukaryotes Protista Plantae Fungi Animalia
6 Kingdoms E. coli Amoeba Tree Kangaroo Mushroom Bacteria Protista Plantae Kangaroo Animalia Mushroom Archaea Fungi
Lesson Review Learning goal: Success criteria: What is a species? Know the 6 kingdoms and what they mean Success criteria: Have a correct definition for species written in your book. Be able to recite the 6 kingdoms and give at least one example of an organism in each.
Lesson Learning goal: Success criteria: Know and understand the seven levels of classification Understand how to write the scientific name of a species in the Genus species format. Be introduced to identification keys. Success criteria: Be able to recite the seven levels of classification (kingdom, phylum, class, order, family, genus, species). Complete the scientific naming activity correctly.
Classification hierarchy Kingdom (eg. Animalia) Phylum (eg. Mollusca) Class (eg. Gastropoda) Order (eg. Archeaogastropoda) Family (eg. Muricidae) Genus (eg. Murex) Species (eg. brandaris) Kingdom (broadest) Phylum Class Order Family Genus Species (most specific) Binomial Name: Murex brandaris
KPCOFGS: Mnemonics What mnemonic can you create to help you King Penguins Can Only Fly Going South! King Phillip Came Over For Gooseberry Soup! What mnemonic can you create to help you learn the levels of classification?
As you move towards the species level, organisms in that group are more closely related.
Scientific Names Naja naja Homo sapien Canis lupus Triticum aestivum
Pieza kake Gelae baen Spongiforma squarepantsii Parastratiosphecomyia stratiosphecomyioides
Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Carnivora Family: Canidae Genus: Canis Species: lupus Kingdom: Eubacteria Phylum: Proteobacteria Class: Gammaproteobacteria Order: Enterobacteriales Family: Enterobacteriaceae Genus: Escherichia Species: coli
Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Carnivora Family: Felidae Genus: Panthera Species: leo Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Carnivora Family: Felidae Genus: Panthera Species: tigris
Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Carnivora Family: Ursidae Genus: Helarctos Species: malayanus Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Diprotodontia Family: Phascolarctidae Genus: Phascolarctos Species: cinereus Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Diprotodontia Family: Macropodidae Genus: Macropus Species: giganteus
How do we identify diverse organisms? In the lab: DNA – the blueprint of life. Every species has common DNA Field guides Dichotomous keys
Identification today – field guides Field guides are a commonly used type of reference book to help people identify organisms. These books are specially designed to assist you in ‘on-the spot’ identification. They often contain brief written descriptions and pictures and are Small enough to take outside when you are observing wildlife.
Identification today - Circular Key Identification today - Dichotomous Key
Animals
Learning Goal Success Criteria To learn about the different vertebrate and invertebrate animal classes. Success Criteria Complete the tables in the classification activity.
Ectothermic (Cold blooded): Get body temperature from their environment. Endothermic (Warm blooded): Control their body temperature internally.
VERTEBRATES : MAMMALS COVERED WITH HAIR / FUR. PRODUCE MILK FOR YOUNG. 4 CHAMBERED HEART. USUALLY ON LAND. ENDOTHERMIC .
VERTEBRATES : REPTILES SKIN COVERED IN SCALES. LAY EGGS. DRY SKIN. ECTOTHERMIC.
VERTEBRATES : FISH HAVE FINS. HAVE GILLS. MOIST SKIN. ECTOTHERMIC.
VERTEBRATES : AMPHIBIAN LIVE ON LAND. LAY EGGS. YOUNG LIVE IN WATER AT START. ECTOTHERMIC. EXAMPLE : SALAMANDER
VERTEBRATES : BIRDS HAVE FEATHERS HAVE WINGS. LAY EGGS. ENDOTHERMIC.
OTHER VERTEBRATES
INVERTEBRATES : ARTHROPODS LARGEST GROUP in the animal world. Exoskeleton. Jointed legs. EXAMPLES - SPIDERS - CRUSTACEANS - CENTIPEDES
INVERTEBRATES : FLAT & SEGMENTED WORMS SOFT MOIST BODY. EXAMPLES - EARTHWORM - LEECH - TAPEWORM
INVERTEBRATES : CNIDARIANS MOST LIVE IN THE SEA. SOFT BODIES STINGING TENTACLES
INVERTEBRATES : MOLLUSCS HAVE A SHELL OUTSIDE OR INSIDE A SOFT BODY.
INVERTEBRATES : ECHINODERMS LIVE IN THE SEA. HAVE SPINY SKIN.
OTHER INVERTEBRATES Sponges (PORIFERA)