Fraternal twins are resulted.
Two ova are fertilised by two sperms thus forming two different zygotes known as dizygotic contrary to only one zygote splitting into two to form genetically identical twins.
Fraternal twins are non-genetically identical twins.
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Yes it is important because you don't want to go swimming in a thunderstorm.
Deep brain stimulation (DBS) is a technique developed to treat neurological disorders through direct brain electrostimulation and presently used to treat severe Parkinson's Disease patients that suffer from extreme motor dysfunction (tremors) caused by the condition. The importance when electrically dealing with the brain is size and material used to make the needed electrodes
