White overall-clad protesters throw Molotov cocktail at Bío Bío journalist

medical / biology explain on Instagram: "Dive into the fascinating world of biology with this incredible visual demonstration of kidney anatomy! Watch as we explore the intricate structure of the kidney, a vital organ responsible for filtering waste and maintaining fluid balance in the body. This hands-on approach brings science to life, offering a unique learning experience that goes beyond traditional classroom lessons. Whether you're a student, a curious learner, or a biology enthusiast, this