Welcome to the Knowledge Mouse Online Quiz
  
  
    SCIENCE CHAPTER 5
  
  
  
  
    | Questions | Answers | 
    
      | all living and nonliving things in an environment and the many ways they interact | ecosystem | 
    
      | occurs when two or more living things need the same resources in order to survive | competition | 
    
      | area or place where an organism lives in an ecosystem | habitat | 
    
      | resources that can be replaced | renewable resources | 
    
      | all the members of one species that live within an area of an ecosystem | population | 
    
      | resource that exists in limited amounts or is used faster than it can be replaced in nature | nonrenewable recources | 
    
      | remains or mark of an animal or plant that lived long ago | fossil | 
    
      | no longer existing as a species | extinct | 
    
      | a scientists who studies fossils | paleontologist |