What 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.
Lecture 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.
Evidence for Evolution BioH Ch 18 1. 2 Petrified tree sap = amber (Basis for Jurassic Park movies)
Chapter 10- Biodiversity Section 1- What is Biodiversity?
‘SIDE VIEW’ ‘TOP VIEW’ Solar System on outside of Orion Arm (25,000 light years from centre) 100,000 ly.
Elizabeth L. A. Deschner Monique P. V. Viens The Triassic Period.
The History of Life - & Death – on Earth Bio 125 Part III: Threats to Diversity.
The 20 th century was a time of accelerating global change:
A history including how life evolved, how the geosphere changed and major extinction events.
The Missing Loonie Riddle. Sources of Evidence for Evolution 1.Fossil Evidence 2.Biogeography Evidence 3.Anatomy Evidence 4.Embryology Evidence 5.DNA.
Earth’s History
Env Design
