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.
Rhode Island Reds are one of the most popular chicken breeds in the world. Developed in America, they lay a large amount of rich medium brown eggs per year. They are often used to create sex-linked chickens where the roosters are different colors from the hens for easy sorting when they are chicks.ne of the more unusual types of chicken breeds is the Polish. These birds are light in body and are seen frequently in poultry shows. Their most unusual feature is the pom-pom like crest of feathers on their heads.
Chicken Breed Information - Cornish - Cornish are stocky meat birds from the Southwest corner of England with short, close-fitting feathers. Because they don't have much insulation, they don't do especially well in drafty cold, even though their small pea combs are not usually subject to frostbite. Most chicken meat bought in US supermarkets comes from a White Cornish x White Plymouth Rock cross. Because the poor crosses were bred to be confined, they're not the best pets, and the crosses suffer from a variety of skeletal and heart problems due to their fast growth, poor things!