Abotany teacher wants to show his class how the amount of sunlight a plant gets affects its growth. he plants one hundred sunflower seeds--all taken from the same sunflower--in one hundred identical plant pots, in soil from the same bag. the plants are all in a room that has constant temperature and humidity. the plants are all watered and fertilized on the same schedule and all receive the same water and fertilizer. the only that that is different is that the plants are in ten groups and each consecutive group of ten is placed 1 meter farther from the growing lamps that the last. only on group is place in the recommended area for plants growing under grow lights. question: which of the aspects of the description above is the control group