BIOL 1202 Lecture Notes - Lecture 9: Central Dogma Of Molecular Biology, Ozone Layer, Lightning
Document Summary
About 4 billion years ago [we do not have any. People thought that new living things appeared all of the time (in the past people thought that life came from nonliving things; people thought that new. In this work is directly related to that. In this work he discovered that if he boiled a. Observation-life came out of then air; explanation- life spontaneously generated mid 1800"s louis pasteur. Broth in flask is boiled to killed preexisting microorganisms o. As broth cools, condensing water collects, sealing the mouth of the flask. o. If the neck is later broken off, outside air can carry microorganisms into broth. o. In this example we took a solution that is rich in nutrients and otherwise is exposed to. Atmosphere: co2, ch4, nh3, h2, n2, hcl, h2s, h2o (similar to jupiter today, (don"t need to know the list above, just what"s obviously missing!) Conditions on early earth o o o missing.
