what is life? what is life? modern classification modern classification animals: simple &...
TRANSCRIPT
Biological Classification
What is Life?
Modern Classification
Animals: Simple & Complex
What is Life?
author unknownaddress unknownaccessed unknown
?A. Define Life
B. Characteristics of Life
Click
What is Life?
author unknownaddress unknownaccessed unknown
A. Define Life
B. Characteristics of Life
ClickSource Unknown
What is Life?
author unknownaddress unknownaccessed unknown
A. Define Life
B. Characteristics of Life
ClickSource Unknown
What is Life?
author unknownaddress unknownaccessed unknown
A. Define Life
B. Characteristics of Life
ClickSource Unknown
What is Life?
author unknownaddress unknownaccessed unknown
A. Define Life
B. Characteristics of Life
ClickSource Unknown
A. Define Life
1. Life is best defined through an understanding of the characteristics of life
a. RINGER’S solution_
author unknownaddress unknownaccessed unknown
DEFINE THE WORD LIFE.
Think about it!
Think
B. Characteristics of Life
1. Made up of cells_
author unknownaddress unknownaccessed unknown
2. Evolve and adapt_
author unknownaddress unknownaccessed unknown
author unknownaddress unknownaccessed unknown
Click
3. Grow and develop_
author unknownaddress unknownaccessed unknown
4. Use energy (respire)_
author unknownaddress unknownaccessed unknown
author unknownaddress unknownaccessed unknown
Click
5. Respond to the environment (irritability)
a. movement?_
author unknownaddress unknownaccessed unknown
6. Homeostasis (nourish and excrete)_
author unknownaddress unknownaccessed unknown
7. Reproduce_
author unknownaddress unknownaccessed unknown
author unknownaddress unknownaccessed unknown
Click
8. Are highly organized_
author unknownaddress unknownaccessed unknown
author unknownaddress unknownaccessed unknown
Click
Modern Classification
author unknownaddress unknownaccessed unknown
A. Classification
B. The Binomial Naming System
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 unknownaddress unknownaccessed 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 unknownaddress unknownaccessed unknown
author unknownaddress unknownaccessed 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 unknownaddress unknownaccessed unknown
author unknownaddress unknownaccessed 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 unknownaddress unknownaccessed unknown
Play
Animals: Simple & Complex
A. Animals
B. Invertebrates
C. Vertebrates
A. Animals
1. Have a nucleus
2. Multicellular
3. Consumers
4. Reproduce sexually and asexually_
author unknownaddress unknownaccessed 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 unknownaddress unknownaccessed unknown
6. Segmented Worms (Annelida)
7. Jointed Leg (Arthropoda)
a. insects
b. crustaceans
c. arachnids
8. Spiny Skin (Echinodermata)_
author unknownaddress unknownaccessed unknown
Click
C. Vertebrates
1. Vertebrates (Chordata)
a. fishes
1) jawless
2) cartilage
3) bony
b. amphibians
c. reptiles
d. birds
e. mammals_
author unknownaddress unknownaccessed unknown
ClickClickClick