What is Life? What is Life? Modern Classification Modern Classification Animals: Simple & Complex Animals: Simple & Complex

author unknown address unknown accessed unknown A. Define Life A. Define Life B. Characteristics of Life B. Characteristics of Life Click

author unknown address unknown accessed unknown A. Define Life A. Define Life B. Characteristics of Life B. Characteristics of Life Click Source Unknown

author unknown address unknown accessed unknown A. Define Life A. Define Life B. Characteristics of Life B. Characteristics of Life Click Source Unknown

author unknown address unknown accessed unknown A. Define Life A. Define Life B. Characteristics of Life B. Characteristics of Life Click Source Unknown

author unknown address unknown accessed unknown A. Define Life A. Define Life B. Characteristics of Life B. Characteristics of Life Click Source Unknown

A. Define Life 1. Life is best defined through an understanding of the characteristics of life a. RINGER’S solution_ author unknown address unknown accessed unknown DEFINE THE WORD LIFE. Think about it! Think

B. Characteristics of Life 1. Made up of cells_ author unknown address unknown accessed unknown

2. Evolve and adapt_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

3. Grow and develop_ author unknown address unknown accessed unknown

4. Use energy (respire)_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

5. Respond to the environment (irritability) a. movement?_ author unknown address unknown accessed unknown

6. Homeostasis (nourish and excrete)_ author unknown address unknown accessed unknown

7. Reproduce_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

8. Are highly organized_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

author unknown address unknown accessed unknown A. Classification A. Classification B. The Binomial Naming System B. The Binomial Naming System C. Dichotomous ID Key C. Dichotomous ID Key

A. Classification 1. Classification is grouping things based on similar characteristics a. easier to find things b. show how they share traits 2. Carolus Linnaeus developed a system of hierarchy using levels called taxons (groups)_ author unknown address unknown accessed unknown Play THE LAST TIME YOU WENT SHOPPING AT THE SUPERMARKET, WHAT WHERE YOU LOOKING FOR AND HOW LONG DID IT TAKE YOU TO FIND IT? Think about it! Think

Kingdom (country) Phylum (state) Class (county) Order (town) Family (hood) Genus (street) Species (crib)_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

B. The Binomial Naming System 1. Binomial nomenclature- naming organisms by their Genus and Species a. Homo sapiens b. Drosophila melanogaster c. Escherichia coli 2. Organisms belong to different species (discrete breeding groups)_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

C. Dichotomous ID Key 1. Classification can be used to identify evolutionary relationships 2. Dichotomous identification key can be used to identify organisms_ author unknown address unknown accessed unknown Play

A. Animals A. Animals B. Invertebrates B. Invertebrates C. Vertebrates C. Vertebrates

A. Animals 1. Have a nucleus 2. Multicellular 3. Consumers 4. Reproduce sexually and asexually_ author unknown address unknown accessed unknown WHAT ARE SOME TRAITS THAT ALL ANIMALS HAVE? Think about it! Think

B. Invertebrates 1. Sponges (Porifera) 2. Stinging Celled (Cnidaria) 3. Flatworms (Platyhelminthes) 4. Roundworms (Nematoda) 5. Soft Bodied (Mollusca)_ author unknown address unknown accessed unknown

6. Segmented Worms (Annelida) 7. Jointed Leg (Arthropoda) a. insects b. crustaceans c. arachnids 8. Spiny Skin (Echinodermata)_ author unknown address unknown accessed unknown Click

6. Segmented Worms (Annelida) 7. Jointed Leg (Arthropoda) a. insects b. crustaceans c. arachnids 8. Spiny Skin (Echinodermata)_ author unknown address unknown accessed unknown Click Source Unknown

6. Segmented Worms (Annelida) 7. Jointed Leg (Arthropoda) a. insects b. crustaceans c. arachnids 8. Spiny Skin (Echinodermata)_ author unknown address unknown accessed unknown Click Source Unknown

C. Vertebrates 1. Vertebrates (Chordata) a. fishes 1) jawless 2) cartilage 3) bony b. amphibians c. reptiles d. birds e. mammals_ author unknown address unknown accessed unknown Click

C. Vertebrates 1. Vertebrates (Chordata) a. fishes 1) jawless 2) cartilage 3) bony b. amphibians c. reptiles d. birds e. mammals_ author unknown address unknown accessed unknown Click Source Unknown

C. Vertebrates 1. Vertebrates (Chordata) a. fishes 1) jawless 2) cartilage 3) bony b. amphibians c. reptiles d. birds e. mammals_ author unknown address unknown accessed unknown Click Source Unknown

C. Vertebrates 1. Vertebrates (Chordata) a. fishes 1) jawless 2) cartilage 3) bony b. amphibians c. reptiles d. birds e. mammals_ author unknown address unknown accessed unknown Click Source Unknown