I think it is mental goal .
Answer:
Your blood is 7% of your body weight
Explanation:
No.Ex
So when your older you won’t struggle with health issues and live longer
It serves to digest food particles.
There's many options for this but what i have found is the best source for your calcium is yogurt it helps in many ways.
1)30% of your calcium
2)20% of vitamin D
other options-
milk, cheese, eggs, salmon, and spinach