The immune system guards an individual by providing:

A. acquired immunity, surveillance, and homeostasis.
B. protection, homeostasis, and surveillance.
C. adaptive immunity, homeostasis, and protection.
D. surveillance, protection, and barriers.



Answer :

Final answer:

The immune system provides protection, surveillance, and homeostasis through the innate and adaptive immune systems.


Explanation:

The immune system provides protection, surveillance, and helps maintain homeostasis. It consists of the innate immune system and the adaptive immune system. The innate immune system offers quick nonspecific responses to pathogens, while the adaptive immune system tailors specific responses to particular pathogens, leading to immunity.


Learn more about Immune system functions here:

https://brainly.com/question/29620662