Author: Layal Bou Abdo, MSN Illustrator: Angeline Boswell 22/12/2021 Have you ever wondered why humans are so gross? Zits, sweat, mucus, bloggers, dandruff, ear wax, smelly feet and pumping gas are gross but being gross helps us survive. Your body fluids, particles and substances may be sticky, smelly, disgusting, but your body needs every single…