The recommended minimum knee space for full accessibility at a table or counter is 36 inches wide, 27 inches high, and 19 inches deep. Dining Space Tips. 1  Use a rug to define a dining area in an open floor plan. 2  Here, an old-fashioned farmhouse-style table and distressed chairs keep the dining room's look relaxed.
In summary, DNA replication is the process of making copies of DNA. DNA replicates by semi-conservative replication, which means that one strand of the parent double helix is conserved in each new DNA molecule. Meselson and Stahl were the scientists who showed that DNA follows the semi-conservative model.
Replication Forks and Origins of Replication. The first step in DNA replication is the separation of the two DNA strands that make up the helix that is to be copied. DNA Helicase untwists the helix at locations called replication origins.