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Do Spider Exoskeletons Go Out Of Style? with Dr. Maydianne Andrade

Getting Better with Jonathan Van Ness

00:00

Do Spiders Smell Females?

Male spiders can smell females from a distance, and use that information to change how they develop. They become sexually mature faster if there are lots of females near by so they can beat competitors to the female. Males who don't smell any females at all slow down their development because they will have to search further for them. Jumping spiders see really well; Tarantulas don't build webs.

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