'Early earth conditions' presentation slideshows

1.21k views • 103 slides

Early Earth and the Origin of Life

Early Earth and the Origin of Life. Phylogeny. Traces life backward to common ancestors. How did life get started?. Fossil Record. Earliest - 3.5 billion years old. Earth - 4.5 billion years old. Prokaryotes. Fossil Modern. Bacterial Mats. Point.

692 views • 56 slides

Chapter 26: Early Earth and the Origin of Life

Chapter 26: Early Earth and the Origin of Life. Phylogeny. Traces life backward to common ancestors. How did life get started?. Fossil Record. Earliest - 3.5 billion years old. Earth - 4.5 billion years old. Prokaryotes. Fossil Modern. Bacterial Mats.

583 views • 56 slides

Early Earth and the Origin of Life

Early Earth and the Origin of Life. Phylogeny. Traces life backward to common ancestors. How did life get started?. Fossil Record. Earliest - 3.5 billion years old. Earth - 4.5 billion years old. Prokaryotes. Fossil Modern. Bacterial Mats. Point.

655 views • 56 slides

Evolution Unit

Evolution Unit. What do scientists think it was like on Earth billions of years ago? Where conditions different than they are today? What were the first life forms?. Chapter 14 The History of Life. http://www.cosmic-art.co.uk/graphics/earlyearth.jpg.

354 views • 16 slides

Amino acid make up all the proteins of life. Protein build all parts of all living things. Most amino acids contain the elements: Carbon, Hydrogen, Nitrogen and Oxygen. One way forward it to try to re-create the early earth conditions. .

205 views • 12 slides