1: What are specialized cells?

2: What are organs?

3: Explain negative feedback?

4: What is required for the maintenance of homeostasis?

1: Specialized cells perform special functions in multicellular organisms. 2: a part of an organism that is typically self contain and a specific vital function. 3: negative feedback occurs when the some function of the output of a system, process, or mechanism is fed back in a manner that tends to reduce fluctuations in the output. 4: body temperature and Body Balance