Semiconservative replication means that when the double stranded DNA helix was replicated, each of the two double stranded DNA helices consisted of one strand coming from the original helix and one newly synthesized. When dna replicates, the two new molecules each have a strand of the old dna.
Sussex. An English breed, Sussex chickens were at one time the most common British table bird. Speckled Sussex is the most common variety, and they stand out from other hens with their brown plumage with white speckles.nce you've decided to keep chickens, you need to choose the chicken breed or breeds you are going to raise on your small farm or homestead. Chickens come in different colors, sizes, and personalities-and with over 200 breeds, it can be hard to choose!
Polish Chicken. Crested chickens have been known for centuries. In fact, Charles Darwin classified all chickens with crests as âCrested or Polish.â The breed of chicken most closely associated with crests is the Polish.The history of the Polish chicken is obscure.The breed is not from Poland, but rather derived its name from the resemblance to the square, spreading crests on the feathered caps historically worn by Polish soldiers.he history of the Polish chicken is obscure. The breed is not from Poland, but rather derived its name from the resemblance to the square, spreading crests on the feathered caps historically worn by Polish soldiers.