Once the DNA in a cell is replicated, the cell can divide into two cells, each of which has an identical copy of the original DNA. DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules.
The heart is a vital organ located in the center of the chest with a slight tilt to the left. Using rhythmic muscle contractions, it circulates blood through veins and arteries, which supplies tissues with oxygenated blood and disposes waste.
The human heart is located in the center if the chest, between the lungs. However the apex (the lower point of the heart made by the ventricles) is toward the left side of the chest. just now. Report Abuse. The human heart is located in the center if the chest, between the lungs. However the apex (the lower point of the heart made by the ventricles) is toward the left side of the chest. That's often why, when you can you feel your heartbeat, it is in the left side of your chest.