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Family tree of living things

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Presentation on theme: "Family tree of living things"— Presentation transcript:

1 Family tree of living things
phylogenetics Family tree of living things

2 Phylogenetics (who’s related to who?)
speciation phylogenetic tree (family tree) cladogram molecular morphology fossil record embryology anatomy DNA RNA Amino acids

3 Darwin’s first diagram of an evolutionary tree, 1837
Hillis Tree of Life ~3,000 species based on rRNA sequences Darwin’s first diagram of an evolutionary tree, 1837

4 phylogeny can now match taxonomy

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6 CLADOGRAM - made of clades (an organism and all descendants

7 binomial nomenclature
Carolus Linnaeus used morphology (anatomy) to give organisms a genus and species name. Now DNA and RNA sequencing are used to confirm the phylogeny of organisms.

8 Common Ancestor for Archaea & Eucaryota

9 Morphology - structures of organisms

10 generated by MULAN project
Number represent number of nucleotide substitutions per 1,000 from the common ancestor generated by MULAN project MOLECULAR

11 African elephant Large, pillar-like legs, callous-like skin
Trunk, toe nails, feet shape support weight tusks

12 chimpanzees Posture,

13 Common shrew

14 hedgehog

15 Short-tailed opossum

16 Tenrec

17 AP BLAST Lab

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