Just go look on some of the questions on Bradley I'm sure you'll find the answer there
when your body heats up to like 100 degress thats your bodies way of fighting off the bacteria from the flu
Answer: produces estrogen - ovaries
Develops the immune system in childhood - thymus
Explanation:
The answer is true, you can use both
Answer: Use your maximum heart rate.
Explanation:
To set your intensity level, you need to use your maximum heart rate, which is determined by subtracting your age froom 220.
Hope this helps! Please mark as brainliest!
