Answer:
environment
is there things we see or feel that's around us it's called the environment environment is made up of a lot of things like examples I may sayanimals plants human beings electronic gadgets and so on and so forth
Answer: To maintain Cellular respiration
Explanation:
The body must take in oxygen so that the blood cells can absorb it. This allows the blood cell to release CO2. Therefore, Inhaling oxygen is necessity for maintaining cellular respiration.
Initially, I was going to say exhaustion, however with further research, I found that the first stage would be alarm. So your answer is:
<span>The first stage of the body‘s reaction to stress is known as the alarm stage
A. alarm
I hope this helped you, have a nice day
~ Karma
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I am not positive, but the answer is NOT, crossfit or elite fitness, sorry, hope this helps