Why is it Necessary for every experiment to include a control group? A: the control group represents experimental conditions and
used for comparison. B: The control group represents normale conditions and always changes. C: The control group represents the experimental conditions and always changes. D: The control group represents normal conditions and is used for comparison. IF YOU HAVE SNAP CHAT AND CAN HELP ME ADD ME awesomelucygirl! I have like 6 more questions :D
The answer to the question is D as the purpose for a control group is to be a comparison to the experimental group (the group that is a part of the experiment)
an example is a person who wants to test if a particular pill makes people run faster. He gets a control group and a test group. After observing the 2 groups he compares the control group to the test group. So control groups are used for comparison to see if the hypothesis is correct or it is just a mare assumption or coincidence
This illustration is trying to demonstrate something that mitosis is not. In mitosis the cells are created are to rebuild and repair the muscles in the body when it get damaged.
The immune system acts as a defense system of the body. It fights against bacteria, viruses and any other disease causing pathogens. Some chemicals can weaken the immune system and make them vulnerable.
