The role of cell-mediated immunity is to find cells infected with intracellular pathogens. to find and eliminate cells infected with intracellular pathogens. to present antigens to TH cells. to produce memory B cells. to secrete antibodies.

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

The carrier molecules of the electron transport system are located in the

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.