(Q).
If vaccination policies have benefits to immunity, then vaccination policies have benefits to what? Answer choices: - herding - government policies - evolution - animals - health - immunity - babies - protect them
(A).
immunity

(Q).
If earthworms have the amazing capacity to regrow segments that break off, then _have the amazing capacity to regrow segments that break off.? Answer choices: - earthworms - crustaceans - ferns - arachnids - mollusks - roots - cacti - root growth
(A).
earthworms

(Q).
If starfish, sea urchins and sea cucumbers lack a centralized nervous system, then starfish, sea urchins and sea cucumbers lack a what? Answer choices: - characteristics - the body's largest organ - watery habitat - centralized nervous system - functioning arm - underwater life - biological diversity - epidermis and dermis
(A).
centralized nervous system