The deficiency of vitamin B9 increases the risk of atherosclerosis and heart diseases. Â· Vitamin B9 is essential for the development of the nervous system of a growing fetus. Deficiency of B9 can cause spina bifida in the baby.Â· Long-term deficiency of vitamin B9 results in anemia. It can also lead to osteoporosis and cancer of the bowel or cervix.There are various benefits of vitamin B9: Â· It controls the level of deposition of cholesterol in the heart.he deficiency of vitamin B9 increases the risk of atherosclerosis and heart diseases. Â· Vitamin B9 is essential for the development of the nervous system of a growing fetus. Deficiency of B9 can cause spina bifida in the baby.
there are many different species of squirrels. the typical tree squirrels mate twice a yr - once in feb./march and again in august/sept. Source(s): a squirrel web site.
1 There are normally two to six young in each litter. The gestation period is about 44 days. The young are weaned at 7 weeks and leave the nest after 10 weeks.  Grey squirrels build a large, untidy looking nest, or drey, in the treetops or hollow tree trunks.