'2 billion years ago' presentation slideshows

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Time Line of the Everything

Time Line of the Everything. The focus of this time line is US! These numbers are the best estimate we have based on evidence and mathematical calculations. 15 Billion Years Ago. The Big Bang. Matter cools and condenses. 13 Billion Years Ago. Galaxies Form. Galaxies Form.

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Chapter 25

Chapter 25. The History of Life on Earth. Overview: Lost Worlds. Past organisms were very different from those now alive The fossil record shows macroevolutionary changes over large time scales including The emergence of terrestrial vertebrates The origin of photosynthesis

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Chapter 15 The Evolution of Microbial Life

0. Chapter 15 The Evolution of Microbial Life. Biology and Society: Can Life Be Created in the Lab?. A research group led by Craig Venter Synthesized the entire genome of Mycoplasma genitalium , a species of bacteria found naturally in the human urinary tract

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What we covered this week

What we covered this week. With shortened chs 25 and 26. Fig. 24-10-3. 2 n. 2 n = 6. 4 n = 12. 4 n. Failure of cell division after chromosome duplication gives rise to tetraploid tissue. Gametes produced are diploid. Offspring with tetraploid karyotypes may be viable and

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Chapter 16

Chapter 16. 0. The Origin and Evolution of Microbial Life: Prokaryotes and Protists. 0. How Ancient Bacteria Changed the World Mounds of rock found near the Bahamas Contain photosynthetic prokaryotes. Layers of a bacterial mat.

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Week 15 Notes

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Chapter 26 ~ Early Earth and The Origin of Life

Chapter 26 ~ Early Earth and The Origin of Life. Early history of life. Solar system~ 12 billion years ago (bya) Earth~ 4.5 bya Life~ 3.5 to 4.0 bya Prokaryotes~ 3.5 to 2.0 bya stromatolites Oxygen accumulation~ 2.7 bya photosynthetic cyanobacteria Eukaryotic life~ 2.1 bya

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EVOLUTION

EVOLUTION. Origin of Life. History of Life on Earth. History of the World https://www.youtube.com/watch?v=m1R8-E71wAc. The origin of life, 4.6 billion years ago. The Universe came into being about 15 billion years ago.

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Origin of Life

Origin of Life. History of Life on Earth. History of the World https://www.youtube.com/watch?v=m1R8-E71wAc. The origin of life, 4.6 billion years ago. The Universe came into being about 15 billion years ago.

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Origin of Life

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Life Over Time - chapter 6

Life Over Time - chapter 6. Life Over Time - chapter 6. Life Over Time - chapter 6. Life Over Time - chapter 6. B. More complex organisms developed over time. 1. Unicellular organisms (3.8 billion years ago) 2. Multicellular organisms (1.2 billion years ago)

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27.1 & p. 514-517

27.1 & p. 514-517. Prokaryotes and Eukaryotes. Overview: Masters of Adaptation. Prokaryotes thrive almost everywhere, including places too acidic, salty, cold, or hot for most other organisms Most prokaryotes are microscopic, but what they lack in size they make up for in numbers

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Taxonomy and Classification

Taxonomy and Classification. Keeping track of species. Taxonomy: describing and naming an organism. Over 1.75 million species have been named and it is estimated that there are between 4 to 100 million on the Earth.

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Coral Reef Investigation at Pupukea, The Three Tables

Coral Reef Investigation at Pupukea, The Three Tables. Joel G. Kristina J. Noah E. P. Kaleigh M. Matthew G. For Your Information.

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Platinum Jewellery

"Senco provides the best :""Gold Chain, Gold Jewellery Online Shopping, Buy Gold Rings For Women Online, Online Gold Jewellery Shopping Store, Platinum Jewellery.

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