unit 3: classification - science - mrs. woodard - mrs...
TRANSCRIPT
![Page 1: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/1.jpg)
Unit 3:
Classification
![Page 2: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/2.jpg)
• GPS S7L1: Students will
investigate the diversity of
living organisms and how
they can be compared
scientifically.
![Page 3: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/3.jpg)
ELEMENTS
• Element a) Demonstrate the process for
the development of a dichotomous key.
• Element b) Classify organisms based on
physical characteristics using a
dichotomous key of the six kingdom
system (archaebacteria, eubacteria,
protists, fungi, plants, and animals).
![Page 4: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/4.jpg)
Classification
• Classification is the process of grouping things based on their similarities.
• The scientific study of how living things are classified is taxonomy.
• Phylogeny is the evolutionary history of an organism and is used to classify organisms.
![Page 5: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/5.jpg)
Naming System • Carolus Linnaeus developed
the system of naming
organisms in the 1750s.
• He used a two-part naming system called
binomial nomenclature.
• The system uses the genus and species for
identifying organisms.
![Page 6: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/6.jpg)
Naming System
• A species is a group of organisms that
share similar characteristics and can
reproduce among themselves.
• Genus refers to a group of similar species.
![Page 7: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/7.jpg)
Levels of Classification
• K Kingdom King
• P Phylum Phillip
• C Class Came
• O Order Over
• F Family For
• G Genus Great
• S Species Steaks
![Page 8: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/8.jpg)
Levels of Classification
• The more levels of classification two
organisms have in common the more
closely related they are.
• Its like figuring cousins and kin folks. If you
have a big family you are more closely
related to 1st cousins than 3rd cousins.
![Page 9: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/9.jpg)
Kingdoms
• The first and largest categories
in the scientific classification
system are the kingdoms.
![Page 10: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/10.jpg)
Kingdoms
• There are 6 Kingdoms in scientific
classification.
– Eubacteria
– Archaeabacteria
– Protists
– Fungi
– Plants
– Animals
![Page 11: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/11.jpg)
Plantae (Plants)
![Page 12: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/12.jpg)
Plant Facts
• Plants are eukaryotes.
• Each cell of a plant has a nucleus.
• Plants are multicellular.
• Cell walls contain cellulose and chloroplasts.
![Page 13: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/13.jpg)
Plant Facts
• Plants are autotrophs.
• Plants make their own food through
photosynthesis.
• All plants reproduce sexually (sperm &
egg)
![Page 14: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/14.jpg)
Examples of Plants
• Trees Grasses
• Bushes Weeds
• Flowers
• Mosses
![Page 15: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/15.jpg)
Animals (Animalia)
![Page 16: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/16.jpg)
Animal Facts
• Animals are eukaryotes.
• Each cell of an animal has a nucleus.
• Animals are multicellular.
• Animal have no cell walls or chloroplasts.
![Page 17: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/17.jpg)
Animal Facts
• Animal cells comprise tissue and organs
• Animals are heterotrophs.
• Animals feed on other organisms
• Most animals reproduce sexually (sperm & egg) but some reproduce asexually
![Page 18: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/18.jpg)
Examples of Animals
• Birds Worms
• Reptiles Arthropods
• Mammals Mollusks
• Fish Sponges
![Page 19: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/19.jpg)
Eubacteria &
Archaeabacteria
![Page 20: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/20.jpg)
Bacteria Facts
Bacteria are prokaryotes.
Bacteria do not have a nucleus.
Bacteria are unicellular. They have only one
cell.
Cell walls of bacteria contain peptidolglycan.
![Page 21: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/21.jpg)
Bacteria Facts
• Bacteria are small like as small as one
millionth of a meter!
• Bacteria can be autotrophs or
heterotrophs.
![Page 22: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/22.jpg)
Autotrophic Bacteria
• Autotrophic bacteria can capture sunlight
like plants do and create energy through
photosynthesis.
• Autotrophic bacteria can also convert
chemical substances in their environment
into food.
![Page 23: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/23.jpg)
Heterotrophic Bacteria
• Heterotrophic bacteria consume other
organisms or the food other organisms
make.
• Example: milk, meat, or decaying leaves
on a forest floor
![Page 24: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/24.jpg)
Bacteria Facts
• Asexual reproduction – fission
• Sexual reproduction - conjugation
![Page 25: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/25.jpg)
![Page 26: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/26.jpg)
Fungi
![Page 27: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/27.jpg)
Fungi Facts
• Fungi are eukaryotes.
• Each cell of a fungi has a nucleus.
• Fungi can be unicellular or multicellular.
• Cell walls contain chitin.
![Page 28: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/28.jpg)
Fungi Facts
• Fungi are heterotrophs.
• Fungi feed by absorbing their food from
decaying matter.
![Page 29: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/29.jpg)
Fungi Facts
• Asexual reproduction – spores, budding
• Sexual reproduction – genetic material
exchanged through joined hyphae
![Page 30: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/30.jpg)
Asexual Reproduction: Budding
![Page 31: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/31.jpg)
Examples of Fungi
• Ringworm Mold
• Athletes foot
• Mushrooms
• Yeast
![Page 32: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/32.jpg)
Protista
![Page 33: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/33.jpg)
Protist Facts
• Protists are eukaryotes.
• Each cell of a protist has a nucleus.
• Protists can be unicellular or multicellular.
• Cell walls contain cellulose or chloroplasts.
![Page 34: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/34.jpg)
Protist Facts
• Protists can be autotrophs or heterotrophs.
• Protists can be plant-like, animal-like, or
funguslike.
• All protists are found in moist or wet
environments.
![Page 35: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/35.jpg)
Protist Facts
• Asexual reproduction – fission
• Sexual reproduction - conjugation
![Page 36: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/36.jpg)
Asexual Reproduction: Ameoba
![Page 37: Unit 3: Classification - Science - Mrs. Woodard - Mrs ...woodardscience.weebly.com/uploads/2/8/3/5/28354179/classification... · Classification •Classification is ... •A species](https://reader031.vdocuments.net/reader031/viewer/2022021718/5b7763077f8b9ade6f8ce0e9/html5/thumbnails/37.jpg)
Examples of Protists
Plant-like algae
Animal-like diatoms, amoeba,
paramecium
Fungus-like slime molds