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Biological Classification, Taxonomy, and Phylogenetics

7th Grade · Science · Open Global Science

6 lessons

Goal

Classify living organisms using Linnaean taxonomy, dichotomous identification keys, and phylogenetic branching trees.

6 lessons
0 of 6 done
  1. The Three-Domain and Six-Kingdom Classification SystemUp next
  2. Hierarchical Taxonomic Ranks from Domain to SpeciesNot started yet
  3. Constructing and Interpreting Dichotomous KeysNot started yet
  4. Using Anatomical Traits for Organism IdentificationYou are here
  5. Interpreting Cladograms and Phylogenetic TreesNot started yet
  6. Molecular Evidence in Modern TaxonomyNot started yet
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Learning standards covered

GlobalOGS.8.LS.3Open Global Science Standards 2026™ · 7th Grade

Classify living organisms into taxonomic groups based on cellular and anatomical characteristics, constructing and utilizing dichotomous keys and phylogenetic tools.