A scientist is observing onion cells and human cheek cells under a microscope.Which observation does she most likely make?
A
The onion cells have ribosomes, and the cheek cells do not.B
The cheek cells have mitochondria, and the onion cells do not.C
The cheek cells have a nucleus, and the onion cells do not.D
The onion cells have a cell wall, and the cheek cells do not.