Question

Which of the following is a function of the cell membrane?
a. breaks down lipids, carbohydrates, and proteins from foods
b. regulates the movement of materials into and out of the cell
c. stores water, salt, proteins, and carbohydrates
d. keeps the cell wall in place

8. Which organelle stores the DNA in eukaryotic cells?
a. Vacuole
b. Ribosome
c. Nucleus
d. Endoplasmic reticulum
9. What is the range of the number of cells that living organisms, from the very smallest to the very largest,
can be made of?
a. From 1 to 100
b. From 1 to many trillions
c. From 100 to 1
Please help!