A- carbohydrate
D-nucleic acid
B-protein
C-lipids
Answer: The door is the cell membrane
Explanation: cell membranes control what enters and leaves a cell
Answer: The boss is the Nucleus
Explanation: It controls what happens within the cell
Answer: The machine is the Golgi apparatus
Explanation: This organelle processes, sorts, packs and delivers the products to the cell
C. 20 because 39-19 is 20 so there are 20 neutrons and the atomic number is the same as number of protons and electrons.
The answer is cell organelles.