Species are fixed. That’s one of the most important consequences of Mendel’s Laws of Heredity. The first person to claim the stability of species was the famous German biologist of the early 19th century, Karl von Gärtner. He was considered the man who had great influence on Gregor Mendel. Loài là cố định. Đó là … Đọc tiếp Gärtner – Mendel: Species are fixed / Gärtner – Mendel: Loài là cố định