In mammalian brain anatomy, the prefrontal cortex (PFC) is the cerebral cortex which covers the front part of the frontal lobe.The PFC contains Brodmann areas 9, 10, 11, 12, 46, and 47. third definition of the prefrontal cortex is the area of frontal cortex whose electrical stimulation does not lead to observable movements. For example, in 1890 David Ferrier used the term in this sense.
The blubber helps to keep them warm since they live in a very cold environment.   When harp seals are born, they have a white â¦ fur coat. The fur coat camouflages into the snow to protect them from their enemies on land.
How Jaguars Survived the Ice Age. 1  A change in diet may have given jaguars an edge over the competition. 2  The La Brea asphalt seeps are famous for the predators found entombed there. Dire wolves and the sabercat Smilodon - the site's mascot - are the exotic Ice Age stars that everyone comes to see.