XY ZW XO ZO Haploidiploidy TDSD and a bunch of other ways to make males and females!
Animals that reproduce sexually generally have two different sexes, males and females. In humans, sex is determined by the chromosome delivered to the egg by the sperm. But that isn't the only way that sex can be determined in animals. Which of ten ways that sex determination occurs in animals do you think is the strangest? #clintexplains #sexdetermination #biology

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Males Fight (and females don't even care)

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Sex Determination: More Complicated Than You Thought

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Why Y Chromosomes Might Disappear

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The Unfair Advantages Of Your Eye Color

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S13 E15: Iran, FIFA & UK Elections: 6/14/26: Last Week Tonight with John Oliver

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Short statured people answer questions you're too afraid to ask | You Can't Ask That | Full Episode

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Your ancestors aren't who you think they are | David Reich: Full Interview

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The UNIVERSAL Difference Between Males and Females

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Evolution of the Y Chromosome

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Sex Determination in Honey Bees | Principles of Inheritance | Biology | Khan Academy

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The Evolutionary Accidents That Made Us Human

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I taught an octopus piano (It took 6 months)

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The Most Controversial Idea in Biology

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Birds Don't Have Lungs Like We Do - They Have Something WAY Better!

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1. Introduction to Human Behavioral Biology

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The Hardest Problem Evolution Ever Solved

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Showing you colors that should be impossible.

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Evolutionary Biologist Explains Animal Behavior - Weirdest Reproductive Strategies

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Shut It Down! X Chromosome Inactivation

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