Question

Which two parts perform opposite functions?

a. lysosome/ribosome b. plasma membrane/nuclear membrane c. cytoskeleton/flagellum

Answer 1

The cell membrane, therefore, has two functions: first, to be a barrier keeping the constituents of the cell in and unwanted substances out and, second, to be a gate allowing transport into the cell of essential nutrients and movement from the cell of waste products.

Step-by-step explanation: