Answer:
Oxygen
Explanation:
All cells need oxygen in order to operate properly. If Her respitory system isnt working correctly, her cells will start to not work which can lead to multiple issues such as shortness of breath, fatigue, muscle fatigue, brain fog, etc in short term. Long term/ more serious issues could be a collapsed lung, confusion, fainting, kindey failure, sever muscle weakness, etc.
<span>It increases the amount of time spent on fitness activities.
It is often more convenient to participate in lifestyle fitness activities than more formal fitness activities.
It helps a personal fitness program lead to lifestyle change.</span>
D. most closely match their sweat rates
The change in adolescence all begins as a child in their unique combination of genes<span>, brain development, environment, experiences with family and friends, and community and culture. Social and emotional changes show that they are growing independently and learning how to be an adult. Physical change in different genders are really different because both are going into puberty and so they begin to see alot of differences in their bodies. Adolescence mental starts on what they begin to see and believe, and as everything is developing in their mind many of those things stay, what they have in mind depends on them. Adolescence are still maturing to become adults.
(hope i kinda made sense)</span>
A, Personal Values. Never do anything that may feel wrong to you, it's not worth it.
