The contractile vacuole expels excess fluid from the cell.
The DNA is condensed before replication in the form of chromosomes and then the chromosomes are divided.
It appears that the same lifestyle factors that contribute to the development of Cerebrovascular disease also increase the risk for vascular dementia. Vascular dementia describes the problems with reasoning, planning, judgement, memory and other thought processes caused by brain damage from impaired blood flow in the brain.
