Answer:
Technically speaking a teacher would assume that Paul is cheating. But in some occasions there are kids that are way more acedmically advanced than other kids, or the kid could have already taken a similar quiz and known what to do.
Decomposers are necessary to the food chain because they break down the results of the food chain into the basic elements that producers can then use to begin the process over again. Decomposers include groups of bacteria that help to speed up the decaying process of dead plants and animals.
Hope that helped! =)
PLEASE TRANSLET IT IN ENGLISH BECAUSE I CANT UNDERSTAND IT
18.D
19.A
20.C
21.B
theses are going to be your answers