Plasma membranes are selectively permeable.
{"Image DocumentName": "Plasma membranes are selectively permeable.", "Image ImageDescription": "(This means that some substances are able to enter the cell and others are not.) O2, CO2, other small. nonpolar molecules, as well as H2O. C6H12O6, other large, polar. water-soluble molecules, ions (such as H+, Na+, K+, Ca++, CI-) along with H2O. X.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}