Awide number of antibiotics have been created today to treat bacterial infections. antibiotics have been greatly effective in treating many diseases. an unintended negative side effect of the development of antibiotics is that a) people recover faster from infections. b) antibiotics cannot treat viral infections. c) overuse has contributed to the rise of new resistant bacteria. d) there are a large number of different antibiotics available today.

There are only about 250,000 known fossil species. true or false

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.

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