Question

Does vivipary offers any advantage to organisms??

Answer 1

yes , by viviparous , an animal can not pay eggs

Answer 2

YES as, certain developments occur before birth in vivipary, parents does not to take care of the young ones all the time as can leave their habitat, less offspring can be produced as opposed to oviparous where a large number of eggs should be laid to ensure maximum survival, food and oxygen are readily available to the offspring.