B.
Metastasis is the process by which cancer cells spread from their source to other regions of the body.
Answer:
The correct answer is option immune tolerance.
Explanation:
Immune tolerance is the condition in which there is no response to the immune system to molecules, tissues or substances that can induce an immune response.
Body Does not show the immune response to the molecules or substances that is present in the food is an example of immune tolerance. Immunological memory, passive immunity, and secondary immune responses are the response type of immunity but the immune tolerance is not a response.
Thus, the correct answer is option - immune tolerance.
Explanation:
this is mainly because when water evaporates, it leaves behind minerals, and even pollutants and goes up as clean water
