What was the primary causes of desath in the pre-historic period?

The primary causes of death in the prehistoric period included malnutrition, Infectious Diseases, accidents, and violence, such as conflicts with other groups or predation by wild animals. Limited medical knowledge and lack of advanced healthcare meant that even minor injuries or illnesses could be fatal. Additionally, environmental factors, such as harsh weather conditions and natural disasters, also contributed to mortality rates. Overall, life expectancy was significantly lower than today due to these various risks.