Evolution and Natural Selection: Mechanisms, Misconceptions, and Everyday Examples

Notes

0:00 - [Instructor] Many of you all are probably familiar 0:02 with the term evolution, and some of you all, 0:04 I'm guessing, are also familiar 0:05 with the term natural selection, although it isn't used 0:08 quite as much as evolution. 0:10 And what we're going to do in this video 0:11 is see how these are connected, but we're also 0:13 going to address some potential misconceptions 0:16 that folks have about evolution. 0:19 So when a lot of people think of evolution, 0:21 they think of a diagram or an image 0:23 that looks something like this. 0:25 They can see what they would consider to be 0:27 a more primitive ancestor evolving into 0:31 a more sophisticated, a more modern type of organism. 0:35 And this is going from some type of primitive ape, 0:38 all the way to human beings. 0:40 Now there's some aspects of this diagram 0:43 that give the right idea, that evolution is the phenomenon 0:47 that organisms over time can evolve, 0:50 can change in their traits, that can actually 0:53 become different species. 0:55 Now the one thing about this diagram that might 0:57 be misleading is calling this character primitive 1:00 and somehow imagining that this one in the front 1:03 i...