'Primate evolution' diaporamas de présentation

1.39k views • 100 slides

LINE s & SINE s

LINE s & SINE s. The genome of most eukaryotes contains highly-repetitive interspersed sequences : (1) short-interspersed repetitive elements ( SINE s) (2) long-interspersed repetitive elements ( LINE s). . ~1/2 of the human genome consists of interspersed repetitive sequences. .

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Selfish DNA

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Chapter 5

Chapter 5. Macroevolution and the Early Primates. Chapter Outline. What Is Macroevevolution? When and Where Did the First Primates Appear, and What Were They Like? When Did the First Monkeys and Apes Appear, and What Were They Like?. Macroevolution.

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16.1 Primate Evolution

16.1 Primate Evolution. Try this: Write your name without using your thumbs!. Primate Evolution. 1871 Darwin said there might be a link between monkeys, apes and humans Today scientists study living primates and fossils to learn about primate evolution. Primate Evolution.

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Models on WHY?

Models on WHY?. Why we became bipedal ( 6 hypotheses ) Efficient bipedalism as the primary form of locomotion is seen only in hominins . Origins of all these bipedalism tendencies?. Primate Evolution.

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The forest as the human birthplace

The forest as the human birthplace. THE ORDER OF PRIMATES. Primate evolution and taxonomy. The impact of the forest on human evolution. Eyes that look forward: stereoscopic vision From mammalian paws to hands and feet From large litters to fewer offspring.

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Human Evolution

Human Evolution. Hominid Evolution. Human Evolution. Objectives. Benchmarks. SC.912.L15.1* SC.912.L.14.26*. Identify the characteristics that all primates share. Describe the major evolutionary groups of primates. Essential Question.

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The Origins of the Primate Order

The Origins of the Primate Order. Geological Time Scale. Eras Periods Epochs Mesozoic Cretaceous Maastrichian 66 mya Cenozoic Paleogene Paleocene (Early Tertiary) Eocene Oligocene Neogene Miocene 23 mya

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Primate evolution

Primate evolution. Characteristics of Primates Unspecialised mammalian body (good for all habitats) Unspecialised limb structure: allows greater diversity of use Pentadactyl : five highly mobile digits Opposability of the first digit (can touch all other digits) (degree varies)

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One-Gene-One-Enzyme, Pseudogenes & Common Ancestry

One-Gene-One-Enzyme, Pseudogenes & Common Ancestry. The following animation is intended to show: The one-gene-one-enzyme hypothesis

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Taxons of Classification

Taxons of Classification. Immutable Species???. Classifying organisms often starts at the cellular level. Autotrophic ??. Heterotrophic???. Motility?. Cell wall composition. Nuclei??. Membrane-bound Organelles???. Cladistics (phylogeny).

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Primate Evolution

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