Intro to ECOLOGY ECOLOGY : The study of the interactions between organisms and the living (biotic) and non-living (abiotic) components of their environment. â WHY IS THIS…

Origins of Life on Earth Evidence shows Earth is 4.6 billion years old. Earth cooled and solidified 4.2 billion years ago. The oldest fossils indicating life are 3.5 billion…

Chapter 19: Introduction to Ecology 19-1 Ecology 19-2 Ecology of Organisms 19-1 Ecology Interactions BETWEEN species AND non-living components of their environment. I. Ecology…

Monday 10/15/13 Thurs. 10/24/13 Agenda: Chapter 4 Quiz Species in Danger Lifeâs Work: Bring $1 for animal adoption, Read ch. 9 and study for quiz on Tues. Objective: SWBAT…

Life in the Universe Human and the Earth ASTR 1420 Lecture 26 Section 10.5 1 Global Warming Doesn’t everyone already know about Global Warming? GALLUP anual poll global…

Quiz/Review Quiz/Review Get out a small piece of paper and put your name on it. When the bell rings, the quiz will begin. Question 1 How many major mass extinctions have…

Ecological Niches and Adaptation Isolation Leading to Speciation… Speciation - formation of two species from one species because of divergent natural selection Difference…

Origins of Life on Earth Origins of Life on Earth Evidence shows Earth is 4.6 billion years old. Earth cooled and solidified 4.2 billion years ago. The oldest fossils indicating…

1. DINOSAURZ this talk is about dinosaurs 2. this was a favorite movie when i was little. i was hugely into dinosaurs. 3. my little sister was too, although a different kind…

Part IV: The History of Life The Cambrian Explosion and beyond... Trace fossils The earliest animal remains These date to 580-600 million years ago (Ma) [later Precambrian]…