White blood cells called B lymphocytes make antibodies
Hello,
Good power point is good and also Microsoft word.
Hope this helps!
<span>The human body is composed of elements of nature and of different density: fat, bone, protein, water. In a healthy person, these are kept in constant proportions whatever <span>the environment.</span></span>
The answer is 15% since you need 44-78 grams of fat per day (based on a 2000 calorie diet). 12 is 15.3% of 78
