'Cladistics' diaporamas de présentation

Terminal node

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Terminal node

702 views • 58 slides

Terminal node

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519 views • 43 slides

519 views • 32 slides

Bioinformatics CSM17 Week 4: Evolutionary systems

Bioinformatics CSM17 Week 4: Evolutionary systems. Evolution and phylogeny Historical systems Modern methods Tools and software. Evolution and phylogeny. definition of terms what is phylogeny? what is evolution?. Historical systems. Charles Darwin Cronquist (plants)

329 views • 18 slides

Bioinformatics CSM17 Week 4: Evolutionary systems

Bioinformatics CSM17 Week 4: Evolutionary systems. Evolution and phylogeny Historical systems Modern methods Tools and software. Evolution and phylogeny. definition of terms what is phylogeny? what is evolution?. Historical systems. Charles Darwin Cronquist (plants)

184 views • 18 slides

Cladistics

Cladistics. Phylogeny. Study of evolutionary relationships. Cladistics. A method that applies the scientific method to the construction of evolutionary relationships. Cladogram. Diagram showing how organisms are related base on shared, derived characteristics. = derived characteristics.

1.1k views • 15 slides

Chapter 17 Classification Section 2 Systematics

Chapter 17 Classification Section 2 Systematics. The goal of systematics is to classify organisms in terms of their natural relationships. Phylogeny - evolutionary history of a species or taxon Phylogenetics - the study of the evolutionary or ancestral relationships among taxa.

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Cladistics

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Zoology Notes #1

Zoology Notes #1. Intro and Classification. Zoology Unit Essential Questions. How have the designs of organisms changed throughout evolution ? Why are there similarities and differences in the design of organisms ? What explains the evolutionary relationships among organisms?.

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KEY CONCEPT Modern classification is based on evolutionary relationships.

KEY CONCEPT Modern classification is based on evolutionary relationships. Cladistics is classification based on common ancestry. Phylogeny is the evolutionary history for a group of species. evidence from living species, fossil record, and molecular data shown with branching tree diagrams.

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Why is teaching taxonomy & cladistics so difficult?

Why is teaching taxonomy & cladistics so difficult?. -the problems -the old way -the proposed new ways. The Problems. -teaching information to a wide variety of abilities: majors & non-majors both with range of background knowledge

264 views • 7 slides