is bladderwort a producer of a consumer. An animal that can't produce its own food and it eats plants and other animals. That is what a consumer is.
If it is; What is the purpose of a control in verifying a hypothesis or conducting an experiment, it is: Controls are needed to eliminate alternate explanations of experimental results. That is in order to test a particular variable you need a control. For e.g.
Test an idea (or hypothesis.) Answer a question. Show how nature works. Do a science fair project! Ask a parent, teacher, or other adult to help you research the topic and find out how to do a science fair project about it.sk a parent, teacher, or other adult to help you research the topic and find out how to do a science fair project about it.