Yeah the answer above me makes sense...
Answer:
A gene is a stretch of DNA that helps to control the development and function of all organs and working systems in the body.
Genes are passed from parent to offspring; the combination of these genes affects all aspects of the human body, from eye and hair color to how well the liver can process toxins.
The Oligocene epoch follows the Eocene epoch.
The Paleogene Period began 56 million years ago and lasted for 23 million years can be divided into three periods: the Paleocene Epoch, the Eocene Epoch, and the Oligocene Epoch, all of which are then divided into their respective smaller eras.