Slide 1 History of life on earth 4.6 bya—when it all began (Precambrian) Earth’s atmosphere changed over time First organisms were likely prokaryotes (3.4 by old fossils)…

Slide 1 Future Evolutionary Flexibility and Biodiversity Biodiversity Slide 2 Future Evolutionary Flexibility and Biodiversity Biodiversity Global Changes: Changing Climate…

Slide 1 Past Climate Change and Species Responses Melissa Marquez Slide 2  There are 4 possible responses of any species to environmental change:  Changes in distribution…

Slide 1 Slide 2 asthenosphere lithosphere mesosphere Slide 3 Lithosphere (hard) Asthenosphere (soft) Mesosphere Slide 4 Mantle- 1000 o C mesosphere Solid ~ 2300 km thick…

Slide 1 Michigan Trees By: Andrea Berry Michigan Water Stewardship Program Slide 2 Kinds of Trees Gymnosperms –Conifers –10 native to Michigan –Leaves remain for several…