Worksheet: https://docs.google.com/file/d/0Bx3dvd-kesbEazdualBQWjh3c00/copy When an organism reproduces it makes another organism of the same species. Some organisms reproduce sexually. Cows make more cows and pigs make more pigs. Sexual reproduction combines genes from a mother and a father, making a genetically unique organism. Other organisms reproduce asexually. In asexual reproduction, all the genes come from a single parent. Asexually produced offspring are genetically identica