Answer: Eating before bed.
Explanation:Eating all the nutritions would make you sleep
Systemic or possibly arterial circulation.
The correct answer is letter d. muscular strength. When Amy carries a heavy book bag all the way to school, she is demonstrating muscular strength. Muscular strength is talking about the capacity of your muscle to do more and do less. It has to be considered well.
3: immune system
4: antigens
1: not sure but maybe T-cell
2: how germs get inside our bodies
The answer is paint thinner
