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

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.