Answer:
B. flexibility activities is the correct answer.
Explanation:
C) a decrease in resting heart rate means her CV system is working more efficiently.
Think, it doesn't need to pump as often as it used to
1 3 months of age
2 small pox, meningitis
3 influenza people who have egg allergies.
Answer:
B
Explanation:
Oxygenated blood enters the left atrium
