Slide 1What is Biodiversity? Biodiversity refers to the number of different species in a given area. First we have to catalog all the species. Thus far the species known…

Slide 1Lecture 2b: Hot spots Questions –Why are there volcanoes in the middle of plates? –How do such volcanoes grow and evolve? –What is the connection between hotspots…

Slide 1Evidence for Evolution BioH Ch 18 1 Slide 2 2 Petrified tree sap = amber (Basis for Jurassic Park movies) Slide 3 Fossil Evidence In 2004, scientists digging in the…

Slide 1Chapter 10- Biodiversity Section 1- What is Biodiversity? Slide 2 Biodiversity Short for biological diversity Number and variety of different species in an area 1.7…

Slide 1 Slide 2 Slide 3 ‘SIDE VIEW’ ‘TOP VIEW’ Solar System on outside of Orion Arm (25,000 light years from centre) 100,000 ly Slide 4 Nebular hypothesis Important…

Slide 1 The History of Life - & Death – on Earth Bio 125 Part III: Threats to Diversity Slide 2 www.gwu.edu/~darwin/BiSc151/index4.html Slide 3 Earth History The Earth…

Earthâs Early History Earthâs History A history including how life evolved, how the geosphere changed and major extinction events. Eons Eras Periods Epochs Time periods…

Lamarck Vs. Darwin The Missing Loonie Riddle Sources of Evidence for Evolution Fossil Evidence Biogeography Evidence Anatomy Evidence Embryology Evidence DNA Evidence How…

Earthâs Early History Earthâs History A history including how life evolved, how the geosphere changed and major extinction events. Eons Eras Periods Epochs Time periods…

PowerPoint Presentation Climate Change & Sustainable Development Truth Science Lies UNDERSTAND: The REAL Scientific Facts Science vs Science Denial Politically-driven…