Answer:
The immune system
Explanation:
The immune system is affected when the body is deficient of vitamins
When striking the ball on your non-dominant side, it is a backhand volley. Note: for the backhand volley it is best practice to only use 1 hand on the volley even if you have a 2-handed backhand groundstroke.
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D is the correct answer. Resting heart rate is the minimum number of beats per minute your heart must beat to be able to fall asleep. Resting heart rate is a number of times your heart beats per minute when you are not active. Before checking your resting heart rate, you had to sit quietly for at the least 5 minutes. Take your pulse for 15 seconds, then you had to multiply the result by four.
Answer:
Cardiovascular Endurance is how efficiently your heart, blood vessels, and lungs to supply oxygen rich blood to working muscles during physical activity
Explanation:
