A scientist would like to demonstrate that cells are the basic structural and functional unit of living organisms. Which of the following experiments should she perform? A.
add several seeds to pots with soil and monitor the growth of the plants
B.
observe samples of plant tissue under a microscope at a high magnification
C.
observe whether organisms appear in a sealed container of broth after it is boiled
D.
place individual cells in a Petri dish with food and monitor their ability to grow