Ok so I asked this a little bit ago but no one answered and I want to cry but can someone please help me. Please help, I feel like this is easy but I don't know. If I need to post the question along with the answer options I will but please someone help me.😨
A dialysis membrane works to filter blood if the kidneys fail. A dialysis membrane is selectively permeable like a cell membrane. Why is it important for a cell membrane to be selectively permeable?
what are the options?
B. It allows some substances to move in and out, and it keeps others out.
Should I post the answer options?
pleaase helpppppp
Of course you should post the options.
lol sorry i think you also helped me on another question too so thank you for help on that one too
A dialysis membrane works to filter blood if the kidneys fail. A dialysis membrane is selectively permeable like a cell membrane. Why is it important for a cell membrane to be selectively permeable?
A. It allows substances to go into the cell, and it filters them when they exit.
B. It allows some substances to move in and out, and it keeps others out.
C. It allows some gases and liquids to pass into the cell, and then prevents them from leaving.
D. It allows water to move in and out, but it prevents gases from passing through.