The type of immunity that uses both helper and killer cells is Cellular Immunity. It is used by Cellular immunity to classify the abnormal cells. Once abnormal cells are detected it is destroyed by Cellular Immunity. Cellular Immunity serve as resistance from diseases caused by viruses.
C. I'm not sure why that lady is wearing a red jacket since it's the dogs who need food.
One question can most likely be, “How often do you go out for a daily run?” Or “How many times a week to you go to the gym or exercise on your own?”
Then again, I’m in middle school, your questions might be more different then mine. But I hope this helps.
Answer:
Pre-existing Condition
Explanation:
Chronic illnesses and medical conditions (severe or not) may be considered pre-existing conditions.
Example: Diabetes, hypertension, epilepsy.
Pregnancy before enrollment is not considered pre-existing condition.
Insurance companies can't refuse to cover treatment for pre-existing conditions or charge more.