1.Global Climate ChangeGlobal Climate Change 2. Sunspot CyclesSunspot Cycles http://www.astro.wisc.edu/~sparke/ast103/sunspots.jpghttp://www.astro.wisc.edu/~sparke/ast103/sunspots.jpg…

Biological Diversity and Endangered Species Evolution Biodiversity in all forms is the result of evolution. Evolution- the change in a population’s genetic composition…

Biological Diversity and Endangered Species Evolution Biodiversity in all forms is the result of evolution. Evolution- the change in a population’s genetic composition…

Evolution and Biodiversity Concepts Origins Evolutionary Processes Ecological Niches Species Formation Species Extinction Origins and Early Evolution of Life Chemical evolution…

Chapter 4 Evolution and Biodiversity ORIGINS OF LIFE 1 billion years of chemical change to form the first cells, followed by about 3.7 billion years of biological change.…

Evolution Chemical Evolution Dust cloud condenses to form molten Earth (4.7 bya) Earth cools sufficiently to form crust (3.8 bya) a) volcanic eruptions, meteorites allow…

Biological Evolution Biological Evolution Biological Evolution How Do We Know Which Organisms Lived in the Past? Our knowledge about past life comes from fossils, chemical…

Biodiversity Ecosystem Diversity Biodiversity Natural selection Evolution Ecosystem services Biodiversity Organisms can be classified based on: How they get energy Chemo…

Evolution and Biodiversity Biological Evolution Has led to the variety of species we find on Earth today How Do We Know Which Organisms Lived in the Past? Our knowledge about…