What is the main function of digestion? breaking down food into forms that the body can use transporting oxygen to the different parts of the body absorbing salts through the villi pumping blood to different parts of the body

2pomis which of the following would be a valid hypothesis for a scientific investigation about how transportation affects food security? alcannotatiord foods purchased from the local farmers market. o b. how does the distance a food travels affect its affordability? o e foods that travel great distances cost less than foods bought o d why do local farmers markets have food with such high prices?