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.
The purpose of hypothesis testing is perhaps best illustrated by an example. To test the effect of caffeine on alertness in people, one experimental design would divide the classroom students into two groups; one group receiving coffee with caffeine, the other coffee without caffeine.eople use subjective probabilities all the time to make decisions. For example, my decision about what to wear when I leave the house in the morning is partially based on what I think the weather will be like an hour from now.