In an experiment of the effect of fertilizer on tomato plant…
In an experiment of the effect of fertilizer on tomato plant growth, Rick decides to apply the fertilizer to only some of the plants and use the rest as controls to compare. He applies fertilizer to the 2 smallest plants. When he measures their growth at the end of the week, he finds the plants treated with fertilizer haven’t grown as much as the untreated plants. What is the biggest mistake Rick made with his experiment?
Read DetailsIn this picture, dialysis tubing is acting as the cell membr…
In this picture, dialysis tubing is acting as the cell membrane of a model cell. The tubing was filled with starch solution and placed in a beaker containing an iodine solution. THIS PICTURE demonstrates which property of the cell membrane?
Read Details