Answer:
what's 9 plus 10 snsnsnsnsns
Explanation:
21jdjsnsnshsbehe
The right atrium receives oxygen-poor blood and the atrium that receives the oxygen-rich blood is the left atrium
Reacts to stimuli
send messages to brain
The answer is: B. pounds
As we got older, our metabolism rate would deteriorate. This mean that even if we maintain the same caloric consumption, we would still gain weight as we got older. On top of that, older people tend to be involved in less physical activities compared to younger people. This contribute to the weight gain.