The answer is d both a and b
<span><span>A. </span>B-cells
</span>
Which type of white blood cells is produced in the thymus and destroys the
cell membranes of bacteria are B-cells. These b-cells are also known and called as B
lymphocytes. Their function primarily is to create antibodies which combats
antigens such as bacteria. They are also responsible for immune regulatory
indications –cytokines. In contrast, T-cells are a type of white blood cells
that combat any substance from the inside or within the body.
Try to breath. vent with your parents, friends or guardian. never let your stress change your attitude.
Eating foods that has been consumed more than enough
Calories, you need calories to function. calories are found in food.
