copying genetic material during cell division rejecting a flu vaccine by the immune system perspiring to lower the body temperature learning a new behavior to survive in a new environment
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which is a feedback mechanism the human body uses to maintain homeostasis?
Possibilities:
- copying genetic material during cell division
- rejecting a flu vaccine by the immune system
- perspiring to lower the body temperature
- learning a new behavior to survive in a new environment

perspiring to lower the body temperature