Bones become more brittle as we age. B
Answer:
nicotine Endomorph dynamic atp
Explanation:
Answer:
friends
Explanation:
friends can spend time with you and give you compliments
The answer is general decrease
As we got older, our metabolic system will tend to become slower. This makes older people tend to have lower heart rate compared to younger ones because you need your blood to circulate the oxygen all over your body if your body is doing a metabolism process.