It would not be plants, even though it has cell walls. They are not made of chitin. Plants are also not heterotrophic.
Fungi, however, decompose other matter, and have cell walls made of chitin. This would fit the description.
A is your answer I believe because they do indeed provide a way to review other scientists work and or experiments
Answer:
A disease model is an animal or cells displaying of the pathological process that are observed in the actual human or animal disease.
Protein synthesis begins with genes
