it is B cells produce antibodies and T cells destroy infected cells
<span>The probable cause of these symptoms may be hypoglycemia . Hypoglycemia, also called low blood glucose or low blood sugar, occurs when the level of glucose in your blood drops below normal.Diabetes treatment and other conditions can cause hypoglycemia.</span>
Answer:
contractile vacuole
Explanation:
contractile vacuole is used for balance of water,salt etc
