Answer:
They're immune system has become used to it
Explanation:
An individual's right to take risks should be exercised carefully considering themselves as well others.
<h3>What are the effects of individual's decisions on others?</h3>
An individual's right always have an effect on others, either positively or negatively.
An individual's right to take risks for example can endanger the person's life as well as the loves of others.
For example, individuals taking risks while driving can put their life at risk of accidents which could also affect others.
Therefore, it is important that an individual exercises his or her right to take risks carefully considering themselves as well others.
Learn more about individual rights at: brainly.com/question/2535946
#SPJ1
Giving the person type a or type B or type O blood would introduce antibodies into the blood that the body wouldn't be able to control
