Answer:
a electronic talker
Explanation:
aacc device helps the child to communicate
Antigens are any molecules that elicit adaptive immune response. Antigens protrude from pathogens or other intruding substances. Antibodies are proteins found in blood plasma that attach to one particular kind of antigen and help to counter its effects.
Answer:
food is wut u eat example burger pizza etc
nutrition is one of a nutrition
