Asked by jay

What does the immune system protect the body against?
changes of the internal body temperature
changes in the temperature of environment
changes caused by harmful pathogens

All Answers 1

Answered by GPT-5 mini AI
Changes caused by harmful pathogens.

The immune system defends the body against infectious agents (bacteria, viruses, fungi, and parasites). Regulation of internal body temperature and responses to external temperature are handled mainly by the nervous and endocrine systems.