Formation of Earth Our knowledge of earthâs history Hypotheses about Earthâs early history are based on a relatively small amount of evidence. Gaps and uncertainties make…

Evolution Early Earth and Evolution A THEORY of the origins of the universe Big Bang When? Approx. 13.5 Billion years ago expansion from singularity MASSIVE AMOUNTS OF ENERGY!…

Essential Idea There is an unbroken chain of life from the first cells on Earth to all cells in organisms alive today. The First Cell?? Cells can only be formed by division…

ORIGIN OF LIFE ON EARTH D1 FUNDAMENTAL QUESTIONS THAT HAVE PLAGUED HUMANKIND…. Where do we come from? How did life start on Earth? What were our ancestors like millions…

Organic Compounds Organic Compounds Essential Questions: What is “Organic?” What are the 4 major Organic Compounds? How are they made? What are they used for? 1 What…

Earth’s Early History: Earth’s Early History: The formation of the planet and the beginning of life An Important Note: These large-scale hypotheses are based on a relatively…

Prokaryotes & Viruses Chapter 16 Early Earth Earth is about 4.6 billion years old Fossils resembling photosynthetic prokaryotes have been found in dome shaped rocks called…

Cells: - the building blocks 1 Cells:- the building blocks Animal cell Plant cell 2 The secret of life lies within the cell! 3 Outline of the cell theory all living things…

The Origin of Life Section 4 of what is life? The Origin of Life Section 4 of what is life? The atmosphere of Early EarthâWhat was it like? Early Earth had very little oxygen…