'Stromatolites' presentation slideshows

Origins of Life on Earth

406 views • 39 slides

Origin of Life

Origin of Life. Pieces of Model. Evidence for age of earliest life Where did life originate? How does life arise from non-life? How did cells arise? Development of more complex organisms. Evidence for age of origin of life. Evidence of ancient life: Stromatolites: 3.2 billion

356 views • 34 slides

Earth History

439 views • 19 slides

Earth History

Earth History. Precambrian Time. Geologic Time. Geologic time can be measured two ways: Relative Time: Subdivisions of the Earth's history in a specific order based upon relative age relationships Absolute Time: Numerical ages in "millions of years" or some other measurement.

497 views • 15 slides

Geologic evidence for major environmental change

Geologic evidence for major environmental change. Geologic evidence for major environmental change. Banded Iron Formations. Geologic evidence for major environmental change. Banded Iron Formations.

387 views • 14 slides

623 views • 13 slides

Clark Reservation

254 views • 12 slides

Evolution

Evolution. D.1 Origin of Life on Earth. D.1.1 Describe four processes needed for the spontaneous origin of life on Earth. Synthesis of polymers from monomers Self-replicating molecules Synthesis of organic molecules

266 views • 12 slides

Chapter 17 Section 3 Evolution of Multicellular Life

Chapter 17 Section 3 Evolution of Multicellular Life. Objectives: -Describe the key forms of life in the Paleozoic, Mesozoic, and Cenozoic eras. What has been learned from fossils. Several episodes of mass extinction that fall between time divisions

386 views • 7 slides