Because both impair a person's motor functions so they end up more clumsy and don't have any sort of filter to make them stop making bad decisions.
Answer:
The digestive system fuels the cells and the excretory system rids the body of the cells’ waste.
Explanation:
Can you please explain what your question is better?
Swimming where a lifeguard can see is a good example of a "smart" exercise choice in this context.
<h3>What is Exercise?</h3>
This is defined as the form of physical activities such as running, jogging etc which helps to keep the body fit and improve the general well being of individuals.
A smart exercise which involves swimming where a lifeguard an see helps to protect the individual and prevent him/her from the risk of accidents encountered during exercises, Such risks include injuries, drowning and in sever cases death which is why an instructor is usually ideal for individuals thereby making it the most appropriate choice in this scenario.
Read more about Exercise here brainly.com/question/1365564
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