What is the difference between a conductor and an insulator?

Question 2 options:

A conductor can get heat transfer through convection and conduction and an insulator can only get heat transfer from radiation

A conductor lets heat pass through it easily, and an insulator does not allow heat to pass through it easily

A conductor can only get heat transfer through conduction, and an insulator can only get heat transfer through radiation

A conductor is unaffected by heat, and an insulator is extremely affected by heat

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