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!
The most utilized breed of chicken in the world, the White Leghorn Chicken is by far the most famous and popular of all Leghorn breeds. The White Leghorn is the most used breed for white eggs in the United States and have been widely used for scientific research in embryonic and Avian biological studies.hese chickens are excellent fliers and will roost in trees if they are raised as free range birds. Brown Leghorns are seen often in paintings or in advertisements because of their many colors, long black tail feathers, and single comb. The Brown Leghorn is one of the most popular white egg laying breeds.