Which does NOT affect a molecules ability to cross a cell membrane? A. Polarity of the molecule

B. Concentration inside and outside the cell

C. Energy of the cell

PLEASE HELPP

b concentration insid e and out side the cell

concentration inside and outside the cell

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).