Acell with 45% water is placed in a beaker containing 75% water. which statement best explains the changes that will be seen in the cell? a. the cell will increase in volume as water enters the cell b. the cell will decrease in volume as water leaves the call c. the cell will decrease in volume as salt leaves the cell d. the cell will increase in volume as salts enter the celll

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody