Sriram presentation 1
Modified by M. Elizabeth February 2008 Click on a lesson name to select. Chapter 14 The History of Life Section 1: Fossil Evidence of Change Section.
Natural Disasters Unit 2 Extraterrestrial Threats Impacts and Extinctions Chapter 13.
Geologic time notes
Dinos
Chapter 6 – Humans in the Biosphere. 6-1 A Changing Landscape Earth as an island – we need to need to see how models can be used to make predictions about.
Mass Extinction By Joe Baraona. What is Mass Extinction? “The extinction of a large number of species within a relatively short period of geological time,
Today – 1/16 Critter in the news Beginning and end (?) of dinosaurs First writing assignment.
Reserves Maintain high diversity and abundance Attract human populations Why?
Mass Extinctions The struggle for life on earth. Mass Extinction - Definition A significant proportion of species become extinct (between 30% and 95%)
Mader: Biology 8 th Ed. Origin and History of Life Chapter 19.
Intro to ECOLOGY ECOLOGY : The study of the interactions between organisms and the living (biotic) and non-living (abiotic) components of their environment.
