How are species on our planet connected?. Layers of our Planet Geosphere: solid part of earth that consists of soil, rock and sediments. Geosphere: solid.
Four Historical Theories of Organic Change Cuvier, Buffon, Lamarck, and Darwin.
OUR Ecological Footprint - 6 1. Recycle; pay tax for it. 2. Live near work; Ride bike; minimize car use. 3. Buy energy-efficient furnace. 4. Programmable.
Four Historical Theories of Organic Change
