natural selection

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29 05, 2017

Evolution of Cells – Biology

By |2018-04-13T17:03:50-07:00May 29th, 2017|Biology|0 Comments

A mutated snake with two heads With all these new molecules like lipids, amino acids, RNA, and protein floating around in the oceans by around four billion years ago, there were a lot of new possibilities for what could bump into what. Sometimes a group of lipid molecules happened to stick together and [...]

29 05, 2017

Natural Selection – Evolution and Biology

By |2017-05-29T17:09:11-07:00May 29th, 2017|Biology|0 Comments

The feet of a person with six toes on each foot Whenever protons and electrons bump into each other, or atoms bump into each other, or molecules bump into each other, or prokaryotic cells bump into each other, or DNA molecules inside cells divide - whenever any of these things happen, they can happen [...]