剪下并完成这个营养级金字塔模板！
切掉并完成这个营养级金字塔模板！本工作表用于完成这些伟大的科博会项目:< a href = " http://www . education . com/science-fair/article/Ocean-Food-Web/" > Ocean Food Web，< a href = " http://www . education . com/science-fair/article/Desert-Food-Web/>沙漠食品Web，< a href = " http://www . education . com/science-fair/article/雨林-food-web-ecology/" >雨林食品Web ，
