a, because exercise doesn't just aid the prevention of certain diseases, it helps prevent many diseases. i would've chosen d if it wasn't so specific but a is the correct answer.
The bodys functions are conducted by organs. Each organ is a recongnizable structure that performs specific functions. An organ is made of several types of tissueand therefore several types of cells. So the correct answer is: B/ Tissues.
A lightbulb is a bulb we use as a source of light when we can’t see a pregnant lady is somebody who’s carrying a child in there stomach
Answer:
30%
No more than 30% of calories should be from fat, so take the total calories and multiply by 30%.
Explanation:
The Institute of Medicine and the American Heart Association recommends a total fat intake of 25-35 percent of calories.
It’s an personal question, you can’t get it wrong so which one do you think is you weakest point
