Meiosis: Where the Sex Starts - Crash Course Biology #13
Hank gets down to the nitty gritty about meiosis, the special type of cell division that is necessary for sexual reproduction in eukaryotic organisms. Crash Course ...
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Reproduction! Always a popular topic, and one that I don't mind saying that I'm personally interested in. The kind of reproduction that we're most familiar with of course is sexual reproduction, where sperm meets egg, they share genetic information, and then that fertilized egg splits in half, and then those halves split in half, and so on and so on and so on, to make a living thing with trillions of cells that all do specialized things. And if you're not suitably impressed by the fact that we all come from one single cell and then we become THIS: then I don't- just- I don't know how to impress you! But riddle me this my friends: If sexual reproduction begins with sex cells, the sperm and the egg Where do the sperm and egg come from? Oh dude So how do ...
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Reproduction! Always a popular topic, and one that I don't mind saying that I'm personally interested in. The kind of reproduction that we're most familiar with of course is sexual reproduction, where sperm meets egg, they share genetic information, and then that fertilized egg splits in half, and then those halves split in half, and so on and so on and so on, to make a living thing with trillions of cells that all do specialized things. And if you're not suitably impressed by the fact that we all come from one single cell and then we become THIS: then I don't- just- I don't know how to impress you! But riddle me this my friends: If sexual reproduction begins with sex cells, the sperm and the egg Where do the sperm and egg come from? Oh dude So how do ...
