Define and give an example of homeostasis? Describe the term and give a biological example of positive feedback? Describe the term and give a biological example of negative feedback? is

Define and give an example of homeostasis? Describe the term and give a biological example of positive feedback? Describe the term and give a biological example of negative feedback? is the role of an enzyme? Describe and Give an example of enzyme specificity? does it mean when a person is a lactose intolerant? Biologically, what causes this? How can it be temporarily be treated? Why is it dangerous for an individual to have a very high fever left untreated? (nt: think enzymes)