8. Consider the same populations of deer in the meadows in #7. Which population would be more at risk if a forest fire hit and burned their entire food source? Explain.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

what's the question ?