It's not just biology. It's basically every subject in high school. The amount of knowledge in the world has exploded in the last 100 - 150 years, yet our school system refuses to adapt and pretends we're still in the early 1900s. Back then you actually could get a good and reasonably in-depth overview of what makes the world work before going to college or work. But those kinds of aspirations are completely futile t…
Perhaps you're labouring under the illusion that education is for your good as opposed to the good of those who manage people? Why change a winning formula?
University used to be just the first group, nowadays it includes the second.