As you said, not all genetically identical clones are identical in appearance. And many identical twins have very different personalities, etc. Most scientists are now willing to admit that environment can and does play an important role in inheritance, and that modifications to the genes of genetically identical individuals do occur. The most classic example is calico cats. They are virtually all female (genetics of this is well understood), but the orange and black coat colour genes are modified differently in each individual cat. So if you clone a calico cat, none of the clones will look the same.
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Today's Featured Article - Show Coverage: Central Illinois Strawberry Festival - by Cindy Ladage and Janna Seiz. Every year the coming of summer is highlighted by different events for different people. For some, it is heralded with the end of school, tilling the garden, or completion of the planting season. To us, connoisseurs of find food, antique tractors, farm toys, crafts, and downright fun, the annual Strawberry Festival means summer is here. Every year, in Carlinville, Illinois, the Macoupin County Historical Society and the Macoupin Agricultural Antique Association team up to fill th
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