Astimulates the body's own immune response against invading microbes.

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

the answer is sex-linked recessive.