What type of immunity provides lifetime protection for the body against a specific pathogen?
A.
active immunity
B.
incomplete immunity
C.
complete immunity
D.
passive immunity
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Which statement best describes one way that both plants and animals fight pathogens?
A.
Both have an antigen–antibody response.
B.
Both have a protective outer layer.
C.
Both produce lymphocytes.
D.
Both have a lymphatic system.