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Classification

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Page 1: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Classification

Page 2: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Classification is

The arrangement of organisms into orderly groups based on their similarities/differences.

Page 3: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Why classify?

Helps to make sense of large # of organisms

Example (not living)– Stores, closets, CDs

Page 4: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

History of Classification

Aristotle (Greek) 2000 years ago– Two groups

• Animals• Plants

Page 5: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Plants Animals

Plants Fungi Animals Protists

Protists Monerans

Archaebacteria Eubacteria

Page 6: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Classification of Living Things

Page 7: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Carolus Linnaeus

Founded taxonomy– Science of identifying, classifying and

naming living things Swedish physician and botanist,

1700s Based on similar structures

Page 8: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Introduction to Classification

Page 9: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Overview of Classification

Page 10: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Levels of Classification Kingdom Phylum Class Order Family Genus Species

King Phillip Came Over For Great Spaghetti

Page 11: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences
Page 12: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Levels of Classification

Page 13: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

The Process of Classifying

Page 14: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Classification Chartof a bottle-nosed dolphin

Page 15: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Modern Classification

Also includes– Fossil studies– Hereditary info– Early stages of development

Phylogeny– The evolutionary history

Page 16: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Scientific Names

Page 17: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

What’s in a Name? 2 part scientific name- Latin or Greek 1st part

– Genus– Always begins with Capital letter

2nd part– Species– Always begins with lowercase letter

Both parts are underlined or italicized

Page 18: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Why do we need scientific names? So scientists from all over the

world know what animal/plant that name refers to– can COMMUNICATE with each other

Page 19: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

What is this organism called?

Woodchuck

Groundhog Three common names for one organism!

Whistle pig Marmota monax

Page 20: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

What is this organism?

European robin

Erithacus rubecula

American robin

Turdus migratorius

Page 21: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Dichotomous Keys

Consists of several pairs of descriptive statements

Have only TWO alternative responses

Used to identify an organism

Page 22: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Dichotomous Key

Page 23: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Woodland voleAdult weight : 0.026 kg (0.0572 lbs)

Maximum longevity : 4 yearsFemale maturity :98 days

Gestation : 21 daysWeaning : 21 days

Litter size : 3Litters per year : 3

Interval between litters : 26 days

Order : Rodentia Family : Muridae

Species : Microtus pinetorum

Page 24: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Prairie voleAdult weight : 0.04 kg (0.088 lbs)

Maximum longevity : 5 yearsFemale maturity :47 days

Gestation : 23 daysWeaning : 20 days

Litter size : 4Litters per year : 4

Interval between litters : 26 days

Order : Rodentia Family : Muridae

Species : Microtus ochrogaster

Page 25: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

White-footed mouseAdult weight : 0.023 kg (0.0506 lbs)Maximum longevity : 8 yearsFemale maturity :73 daysGestation : 26 daysWeaning : 22 daysLitter size : 5Litters per year : 4Interval between litters : 26 daysWeight at birth : 0.002 kg (0.0044 lbs)

Order : Rodentia Family : MuridaeSpecies : Peromyscus leucopus

Page 26: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Order : Rodentia Family : Muridae

Species : Peromyscus maniculatus

Deer mouseAdult weight : 0.021 kg (0.0462 lbs)

Maximum longevity : 8 yearsFemale maturity :49 days

Gestation : 24 daysWeaning : 22 days

Litter size : 5Litters per year : 3

Interval between litters : 27 daysWeight at birth : 0.002 kg (0.0044 lbs)

Page 27: Classification Classification is The arrangement of organisms into orderly groups based on their similarities/differences

Classification of Living Organismswww.palaeos.com/kingdoms/

kingdoms.htm#three_domains Three-Domain Systemwww.en.wikipedia.org/wiki/

Three_domain_system Classification of Living Things

www.window.ucar.edu/tour/link=/earth/Life/classification_intro.html


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Classification - Weeblymrbanksscience.weebly.com/.../classification.pdf · Classification •The process of grouping things based on similarities. Taxonomy •The scientific study

Classification of Living Things. 1. Classification is a way to organize- group things based on similarities ex: cards in a deck 2. The first classification

Classification of Life Chapter 17. How Classification Began ▫Classification-grouping objects or information based on similarities ▫Taxonomy- Branch

Classification Taxonomy naming system for the organization of life. – Grouping or categorizing based on similarities Modern classification began with

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Chapter 14 Lesson 2 Classifying Species. Classification grouping objects or organisms based on similarities grouping objects or organisms based on similarities

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Organizing Life’s Diversity Classification: the grouping of objects or organisms based on their similarities Biologists use a system of classification

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