You’re Not 100% Human — Seriously #20secfactss #science #mindblown #neuroscience #20secfacts

You think you're 100% human? You’re… not. Right now, more than half of your body is made up of bacteria. They’re on your skin, in your gut, even inside your eyes. In fact, you have more microbial cells than human ones. They help digest food, boost your immune system, and might even control your thoughts. You’re not just a person. You’re a planet — crawling with life. 💬 Did you know this before? Drop a comment and let’s freak people out together. 📲 Instagram → @20SecFactss 🎥 YouTube →    / @20secfactss