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.
Why do Hypothesis testing? The hypothesis test is made by a controlled experiment or a study made from the observation. Hypothesis is used to make decisions utilizing the data. Hypothesis test is a statistical test which also determines the significance of the result obtained from the testing. A statistically significant hypothesis or result of the test is considered not to have occurred by chance. This is determined based on the probability threshold called significance levelÃÂ¢Ã¢âÂ¬Ã¢.