![]() Watson and Crick first proposed a DNA double helix structure model. The world flew to 1953, which was destined to be a bumper year for life science research. all kinds of organelles are so important, under the microscope, They are present in our eyes, and missionary Mendel's pea experiment sheds light on the fundamental laws of life's genetics, ushering in a new era of genetics. ![]() Levinhuk's microscope will bring life research into a more microscopic world, people began to study the composition of life in depth, the nucleus, cell membrane, mitochondria, chloroplast. With the migration of the year round, natural species are dying, weak, Darwin's evolution has lifted the veil of origin, there has never been a god, there has never been a savior, and the creation of religion has begun to be questioned by the world, which is a major scientific breakthrough in human history. ![]() The prehistoric world is so wonderful, all kinds of dinosaurs are the hegemon on the planet, but the mystery of their collective extinction is the constant search for force by scientists today. Inside the museum, the original species of the model are alive and alive. From the evolution of species to the colorful life, the colorful earth has performed countless miracles, and all kinds of creatures have made different wonderful. "I walked into the museum of Dalian University and into a world of natural sciences.
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