The dominant force in biological evolution is natural selection
Biology from low level to high level, from simple to complex
Maybe just like her name, she has always been a passer-by.
At 13, 14, 15, this period of time when the door of youth has just opened
She just silently watched the ups and downs of her teenage years like a watcher.
Looking at the people around her
How to interpret the "theory of evolution" in a new way——
Biology from low level to high level, from simple to complex