question: Why would carnivourous plants be difficult to classify into a food pyramid ?
answer: producing their own food but also digesting anything that they may trap
turker_answer: Carnivourous plants would be difficult to classify into a food pyramid because of them producing their own food but also digesting anything that they may trap .
rule-based: Carnivourous plants would be difficult to classify into a food pyramid because producing their own food but also digesting anything that they may trap .