Which of the following functions belongs to the cellular membrane? A. keeps the organelles in place

B. protects the cells from its surroundings

C. acts as an "ID card" for cells

D. allows large molecules to move from one side of a cell

I'm not really that good at biology, so please help...

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.