Answer:
C
Explanation:
120/80 is considered the "healthiest"
Answer:
Muscles make up approximately 40 percent of total weight.
The heart is the hardest-working muscle in the body. ...
The gluteus maximus is the body's largest muscle. ...
The ear contains the smallest muscles in the body alongside the smallest bones. :)
Answer: A)
Explanation:
The correct answer is A) because the circulatory and respiratory systems are working together in order to provide oxygen throughout the body.
They are helping the body to circulate blood and oxygen. Air is moving in and out of the lungs through a respiratory system which is including the trachea, bronchioles, and bronchi.
Answer:
underweight
Explanation:
Hope this helps! If it does, can you mark me brainliest? I am almost to ace level!