Origin Of Life Earth formed 4.6 billion years ago Life ~ 3.5 billion years ago What was the primitive environment of Earth like? –Reducing (electron adding)
Early Earth and the Origin of Life Logical Progression Possible Scenarios Supporting Data Problems Abiotic Synthesis of Monomers Reducing Atmosphere Deep.
Objective: Chapter 25- History of Life on Earth
Summer Assignment
ENERGY-CONVERTING ORGANELLES
Energy in Ecosystems
Chapter 29 & 30 Endosymbiotic Theory “No great discovery was ever made without a bold guess.” --Isaac Newton.
Cell Structure & Transport. * Flash cards to learn the structure and function of cell parts.
The history of life on earth
