Explanation:
The major function of the reproductive system is to ensure survival of the species.
Answer:
Smoking is the leading cause of preventable death. Worldwide, tobacco use causes more than 7 million deaths per year. If the pattern of smoking all over the globe doesn't change, more than 8 million people a year will die from diseases related to tobacco use by 2030.
Explanation:
Answer:
the nervous system by controlling and regulating other parts of the body
Explanation: