Answer: "containing two acetyl groups"
Explanation:
Answer... I think it's a but If not it's C
Explanation:
Swimming is a great exercise that burns lots of calories. Burning lots of calories is good for both a and c.
<em>Why A?</em>
Well mainly because reducing weight is 75% diet. Exercise doesn't affect as much as diet does so that's why it's a.
Hope this helps and pls mark brainliest
Genetics lead to obisety if you have a slow metabolism