I think the answer is c
Hope this helps :)
The regulatory system given to this particular question would be Homeostasis. homeostasis means that it creates a balance between things that are interdependent upon each other.
Drugs/Tobacco.
Alcohol.
Sexual Activity.
Poor Diet.
Behavior that may cause injury.
Sedentary Lifestyle.
THE main cause of water pollution are fertilizers and nutrient pollution<span>. Some of the pollutants that are most prevalent in the manure, sewage and chemical fertilizers are Nitrates and phosphates. These pollutants run into the streams and rivers causing excessive growth in aquatic plants and algae leading to clogged waterways and dead zones.
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Answer:
It is important to improve muscular strength to reduce the risk of injury while doing physical activity. Improving muscular strength also improves stability and balance.
Explanation: