Which substance can enter a cell by difussion without having to be dijested

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

How does emergency conception reduce the risk of pregnancy

Effective community programs the individual, the community, organizations, and the government. select the sentence that shows a benefit to organizations. ryan and farah were discussing voluntary work. ryan was very keen to work on health-related issues. he knew that many districts had effective community programs. farah recently read a report about a local community program that reduce the rate of heart diseases by 30 percent. this reduced healthcare costs. local companies also saw productivity increases.