The metamorphosis of the larva to the adult animal consists in the restructuring of the larvaâs organization; the more profound that restructuring, the greater will be the difference between the larva and the adult organism.
2. Vitamin B6. Aside from maintaining numerous functions of the body, vitamin B6 has been shown to improve memory retention, while supporting brain health. Research shows that a daily intake of vitamin B6 resulted in improved memory over time, and the brain's ability to process information at a faster rate. Look to tuna, eggs, carrots and other vegetables for a good source of vitamin B6.
100 mcg to 1,000 mcg of vitamin B12, and 400 mcg to 1,000 mcg of folic acid each day is recommended.ZincMost of the elderly population is deficient in zinc. According to the University of Maryland Medical Center, those who take the supplement can help improve both their memory and cognitive functioning.