diffusion of water through a semipermeable membrane
code changes based on your size selection
movement of a substance from higher concentration to lower concentration
name 4 factors that might influence the rate of diffusion
size of molecules, lipid solubility, electric charge and temperature
what types of compounds would move into the cell by facilitated diffusion?
glucose and amino acids
higher pressure to lower pressure through a filtration membrane--this is how urine is made
Does a passive transport mechanism require ATP?
Does an active transport require ATP?
Give an example of phagocytosis
white blood cells engulfing bacteria
Give an example of exocytosis
a release of chemicals from one nerve cell to next
nuclear division formation of identical daughter cells