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Bio Evolution MHS

Ms. Hine Junior class 2013

Question/TermAnswer/Def.
What is the name of the first types of cells? Protocell
What is in the Earths atmosphere today that wasn't present 3.5 Billion years ago? Oxygen
What is Abiotic Synthesis? Water vapor was mixed with Earth's early atmosphere to create organic molecules.
What are the 3 theories of how life started on Earth? RNA first hypothesis. Protein first hypothesis, and Grahams hypothesis
What is the RNA first hypothesis? RNA was the first macro molecule because it can act like a substrate and enzyme
What is the Protein first hypothesis? Amino acids polymerized when exposed to dry heat
What is Grahams hypothesis? Clay made proteins and nucleic acids. Clay collects organic molecules and energy.
Created by: Minioko
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