BOW #7

The tree and grass are producers of food for bugs,grasshoppers,deers,and squirrels. The bugs, grasshoppers, rabbits, and rats are food to the secondary consumer. All the animals except bugs and animals but including the secondary consumer are food to the primary consumer. The fox and the other birds are tertiarty consumers since they do not get consume by others in this food web. 

reference- http://www.google.com/imgres?q=food+web&um=1&hl=en&safe=active&client=safari&sa=N&rls=en&biw=1278&bih=843&tbm=isch&tbnid=Lt9KCdxPFLKtKM:&imgrefurl=http://www.bigelow.org/edhab/fitting_algae.html&docid=Zl_WeD_RbtbgIM&imgurl=http://www.bigelow.org/edhab/images/food_web.jpg&w=314&h=300&ei=vyFiT97BFuSSiQLrnNz6CA&zoom=1&iact=hc&vpx=868&vpy=152&dur=834&hovh=219&hovw=230&tx=74&ty=93&sig=106118596005183164299&page=1&tbnh=165&tbnw=174&start=0&ndsp=22&ved=1t:429,r:4,s:0&surl=1