Medical assistance safeguards the process of birth. The process of giving birth poses serious risk to both mother and child. There are a number of complications that can occur during the process that can cause the death of both mother and infant.
Medical assistance reduces the risk and ensures a safe delivery by being on hand in the event that a complication may arise. The infant mortality rate and the number of mothers who die in childbirth have been significantly reduced because of medical assistance.
The vegetation in most environments is crucial as a food source for many animals in the area. Without it, many animals may starve, thus setting on a chain reaction of animal displacement.
natural selection and common descent are the 2 ideas Darwin used to explain evolution