When life emerged on Earth about 4 billion years ago, the earliest microbes had a set of basic genes that succeeded in keeping them alive. In the age of humans and other large organisms, there are a lot more genes to go around. Where did all of those new genes come from? Watch the lesson to find out.
Design by Hector Herrera. View full lesson/credits.
• Hybrid Thermoplastic Polyurethane (TPU) and Polycarbonate (PC) material
• Solid polycarbonate back
• Flexible polyurethane sides
• .5 mm raised bezel
• See-through sides