xxx: You, he has done a lot of discoveries in school.
XXX: We are in biology. The subject of genetics. Before that, there were all the grasses there, flowers... came to people. The student asks - let's say, my mom is a blonde blue-eyed, dad is a brown-eyed brunette, grandparents are the same, and the son is a brown-eyed blonde. Is it possible? How to know? Kolya thought and gave the answer - "to repeat the intersection". The lesson ended long before the call. You are robots.