Prokaryotes often have little spikey things on their surface or structures that look like "tails". and some pili are used for
movement (locomotion in the proper science term).
help the cell stick to a host cell or other surface. Sex pili are used for exchange
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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

Glands that the body deal with stress and respond to emergencies.

What is the role of pancreatic juice in digestion?