classification of living things chapter the big idea scientists have developed a system for...
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Classification of Living ThingsCHAPTER
thethe BIGBIG ideaidea
Scientists have developed a system for classifying the great diversity of living things.
Scientists develop systems for classifying living things.
Branching diagrams show biological relationships.
Classification systems change as scientists learn more.
CHAPTER OUTLINE
NEW CHAPTER
7.17.1
7.27.2
7.37.3
CHAPTER RESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
classification
Scientists develop systems for classifying living things.
SECTION OUTLINESECTION OUTLINE
dichotomous key
7.17.1
CHAPTERRESOURCESCHAPTERRESOURCES
taxonomy
binomial nomenclature
genus
CALIFORNIAContent Standards
7.3.d Students know how to construct a simple branching diagram to classify living groups of organisms by shared derived characteristics and how to expand the diagram to include fossil organisms.
VOCABULARY
KEY CONCEPT CHAPTER HOME
Scientists develop systems for classifying living things.
SECTION OUTLINESECTION OUTLINE
7.17.1
CHAPTERRESOURCESCHAPTERRESOURCES
classification
dichotomous key
taxonomy
binomial nomenclature
genusSpotted turtle Clemmys guttata
SIMULATION
Use an interactive dichotomous key.
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Animalia
Chordata
Reptilia
Testudines
Emydidae
Clemmys
Guttata
VOCABULARY
KEY CONCEPT CHAPTER HOME
KEY CONCEPTSUMMARYKEY CONCEPTSUMMARY
I. Scientists develop systems for classifying living things.
A. Scientists provide a key for identifying species.
1. Classification and Taxonomy
2. Using Classification
C. Organisms can be classified into seven levels.
Scientists develop systems for classifying living things.
7.17.1
CHAPTERRESOURCESCHAPTERRESOURCES
classification
dichotomous key
taxonomy
binomial nomenclature
genus
B. Linnaeus named more than 11,000 species.
3. Naming Species
VOCABULARY
KEY CONCEPT CHAPTER HOME
SECTIONOUTLINESECTIONOUTLINE
Branching diagrams show biological relationships.
derived characteristic
cladogram
7.27.2
CHAPTERRESOURCESCHAPTERRESOURCES
CALIFORNIAContent Standards
7.3.d Students know how to construct a simple branching diagram to classify living groups of organisms by shared derived characteristics and how to expand the diagram to include fossil organisms.
VOCABULARY
KEY CONCEPT CHAPTER HOME
SECTIONOUTLINESECTIONOUTLINE
Branching diagrams show biological relationships.
7.27.2
CHAPTERRESOURCESCHAPTERRESOURCES
derived characteristic
cladogram
pine treefernmoss
multicellular
vascular system
seeds
flowers
flowering plant
VOCABULARY
KEY CONCEPT CHAPTER HOME
II. Branching diagrams show biological relationships.
A. Taxonomists study biological relationships.
B. Branching diagrams show how organisms evolved.
Branching diagrams show biological relationships.
1. Physical Evidence
2. Genetic Evidence
KEY CONCEPTSUMMARYKEY CONCEPTSUMMARY
7.27.2
CHAPTERRESOURCESCHAPTERRESOURCES
derived characteristic
cladogram
1. Common Ancestors
2. Diagramming Taxa
3. Cladograms
C. Branching diagrams help scientists test their hypotheses.
Open books to p.238
VOCABULARY
KEY CONCEPT CHAPTER HOME
Classification systems change as scientists learn more.
SECTIONOUTLINESECTIONOUTLINE
vertebrate
invertebrate
domain
7.37.3
CHAPTERRESOURCESCHAPTERRESOURCES
CALIFORNIAContent Standards
7.3.d Students know how to construct a simple branching diagram to classify living groups of organisms by shared derived characteristics and how to expand the diagram to include fossil organisms.
VOCABULARY
KEY CONCEPT CHAPTER HOME
Classification systems change as scientists learn more.
SECTIONOUTLINESECTIONOUTLINE
The most popular system of classification in use today is a three-domain system that includes six kingdoms of organisms.
CLASSIFICATION OF LIVING THINGS
Domain: Archaea
Domain: Bacteria
Kingdom: Archaea
Domain: Eukarya
Kingdom: Protista
Kingdom: Fungi
Kingdom: Animalia
Kingdom: Plantae
7.37.3
CHAPTERRESOURCESCHAPTERRESOURCES
vertebrate
invertebrate
domain
Kingdom: Bacteria
VOCABULARY
KEY CONCEPT CHAPTER HOME
III. Classification systems change as scientists learn more.
KEY CONCEPTSUMMARYKEY CONCEPTSUMMARY
A. Taxonomy changes as scientists make discoveries.
B. The two most familiar kingdoms are plants and animals.
1. Three Domains2. Six Kingdoms
1. Plantae2. Animalia
Classification systems change as scientists learn more.
C. Other organisms make up four more kingdoms.1. Protista2. Fungi
Plantae
Animalia
domain
Protista
Fungi
Archaea
Bacteria
3. Bacteria4. Archaea
7.37.3
CHAPTERRESOURCESCHAPTERRESOURCESOpen books to p.248
Chapter ResourcesChapter ResourcesCHAPTER HOME
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