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Biology 18 Online
OpenStudy (mayah3):

CAN SOMEONE HELP?! Select the term that best matches the given definition. 1. Any substance released by invading pathogens (1 point) pathogen antibody antigen carrier 2. Infections that are spread from person to person through sexual contact (1 point) contagious period sexually transmitted diseases (STD)s antibodies vector 3. An organism such as an insect that transmits pathogens (1 point) antibodies lymphocytes vector pathogen 4. A perparation of dead or weakened pathogens that is introduced into the body to cause an immune response (1 point) carrier vector imm

OpenStudy (anonymous):

1. antigen 2. STD 3. Vector 4. Vaccine? (think you missed that one)

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