CO A student is designing an experiment about cell size in organisms of different sizes Her hypothesis is that larger organisms will have larger cells She collects cheek cells from five different students in her class and estimates their size under the microscope Her results can be seen below Student Height in cm Cheek Cell Size In m 0 16 50 A B C D Multiple Choice What is the Independent variable in her experiment O 167 172 190 158 179 C height of human students different types of organisms size of cheek cells 76 82 97 98 88 micrometers um G