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Chapter 2

Published on Nov 23, 2015

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PRESENTATION OUTLINE

Chapter 2

THE EXPENSE IS DAMNABLE
Photo by beninfreo

Its not easy being a male

  • having to produce billions of sperm
  • having to produce sperm 20x your own size
  • hostile sperm working conditions
  • unrealistic stamina expectations
  • having to give gifts to the ladies so they'll mate with you.

SPERM COMPETITION

When males need to make billions of sperm just to keep up
Photo by gniliep

harsh working conditions

  • digestion
  • ejection
  • acidic environment
  • mucous can make travel harder
  • white blood cells get in your way
Photo by gags9999

Fruit fly problems

  • 3 weeks to grow one sperm
  • sperm will grow to be 20x the size of the fruit fly
Photo by greyloch

Sperm are not cheap

Photo by liewcf

Stamina

Photo by Anodoin

Presents!

Photo by lovestruck.

questions?

Photo by ultraBobban

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