If you're asking if this is true or false, then the answer would be false
<span>Collaborative efforts in the United States across the federal government and the private sector over the past 9 years have led to improved influenza vaccine technologies that have either expanded vaccine supply or improved vaccine effectiveness and in some cases accomplished both of these goals.</span>
Health Risks:
Smoking causes cancer, heart disease, stroke, lung diseases, diabetes, and chronic obstructive pulmonary disease (COPD).
Ways he can change his lifestyle for better health:
Don't hang around people who smoke (he could still breath it in), he shouldn't smoke/vape either.
Hope this helped! :)
Answer:
Fertilization is commonly known as conception. Once the fertilized gamete (ovum) implants itself in the uterine lining, pregnancy begins. The fusion of male and female gametes ( sperm and ovum, respectively) usually occurs following the act of sexual intercourse.
Explanation: