The cell nucleus contains the majority of the cell's genetic material in the form of multiple linear DNA molecules organized into structures called chromosomes.Each human cell contains roughly two meters of DNA.he cell nucleus contains the majority of the cell's genetic material in the form of multiple linear DNA molecules organized into structures called chromosomes.
After humans, the nature's relatively largest brain is that of the dolphin: 2 kg. A dolphin weighing 120 kg (280 pounds) has a 1.7 kg (4 pounds) brain; compared to its size, this is almost thrice than a chimp.
Cerebral Cortex-The Cerebral Cortex is the largest part of your brain. It does a lot of brain work, like thinking, decisions, and creativity. It's responsible for thinking and learning as well as the five senses, memory and emotion. It covers much of the rest of your brain like a thinking cap.