The main difference between human cheek cells and onion peel cells is_______
A. Presence of cell wall in onion peel cells
B. Presence of mitochondria in onion peel cells
C. Absence of endoplasmic reticulum in cheek cells
D. Absence of the plasma membrane in cheek cells
Answer:A
The main difference between human cheek cells and onion peel cells is_______
A. Presence of cell wall in onion peel cells B. Presence of mitochondria in onion peel cells C. Absence of endoplasmic reticulum in cheek cells D. Absence of the plasma membrane in cheek cells