I would love to, but compared to Brainly's rules and guidelines, this is counted as a spam, so please do not post anything other than school-related questions. Thank you!
~LeviOsa
Answer:
i dont mean to sound dumb but i can try i belive it may be obesity im 95% sure
Explanation:
The answer is:
Age
This is because if your young your organs are not as developed. When your older your body handles more because it is developed fully.
Answer: the heart, the blood vessel, and the blood itself
Explanation: hope this helps
