A. the state of being free from an illness or injury
b. the state of being in good health
c. an illness or sickness characterized by specific signs or symptoms
d. an individual’s relative level of wellness and illness
e. what people believe about their health,
what they consider the cause of their illness, what they think constitutes their health, and ways to overcome an illness
f. actions that lead to improved health
g. something that increases the risk of developing a disease
I think the answer is a because if it wasn't many bad ideas for medicine will come and we could get hurt from them.
White blood cells are an important component of your blood system, which is also made up of red blood cells, platelets, and plasma.
Click to Enlarge
Although your white blood cells account for only about 1% of your blood, their impact is significant. White blood cells, also called leukocytes, are essential for good health and protection against illness and disease.
not really sure just trying to get points