Wait till you are done with the test to complete this extra…

Wait till you are done with the test to complete this extra credit question.   Explain what I mean when I say something is held in control during an experiment.  Give examples.  The more you write, the more points you get.    (For example, when conducting a scientific experiment, when using the scientific method as described in lab, what would the two groups in question be for said experiment.)

Microscopes A and B In these scopes you see tissues from tw…

Microscopes A and B In these scopes you see tissues from two different organisms which are in the SAME kingdom. What kingdom are they both in? What is it about the cells here that makes the answer to number 22 so dramatically obvious.  You can see them quite clearly in the top images.  What is it they have? Both of these slides have been treated with Iodine. Which one shows the presence of starch? (slide A or slide B?) What is the general function of starch in these organism? (a 2 word answer will do)